diff options
Diffstat (limited to 'source/blender/editors/manipulator_library')
3 files changed, 297 insertions, 928 deletions
diff --git a/source/blender/editors/manipulator_library/CMakeLists.txt b/source/blender/editors/manipulator_library/CMakeLists.txt index 43783eb3e4a..0604946dc24 100644 --- a/source/blender/editors/manipulator_library/CMakeLists.txt +++ b/source/blender/editors/manipulator_library/CMakeLists.txt @@ -47,7 +47,6 @@ set(SRC geometry/geom_dial_manipulator.c manipulator_types/arrow2d_manipulator.c manipulator_types/arrow3d_manipulator.c - manipulator_types/cage2d_rotate_manipulator.c manipulator_types/cage2d_manipulator.c manipulator_types/dial3d_manipulator.c manipulator_types/grab3d_manipulator.c diff --git a/source/blender/editors/manipulator_library/manipulator_types/cage2d_manipulator.c b/source/blender/editors/manipulator_library/manipulator_types/cage2d_manipulator.c index 1b7b4ffda1f..7187e3ff62e 100644 --- a/source/blender/editors/manipulator_library/manipulator_types/cage2d_manipulator.c +++ b/source/blender/editors/manipulator_library/manipulator_types/cage2d_manipulator.c @@ -61,11 +61,28 @@ /* own includes */ #include "../manipulator_library_intern.h" -#define MANIPULATOR_RECT_MIN_WIDTH 15.0f #define MANIPULATOR_RESIZER_WIDTH 20.0f /* -------------------------------------------------------------------- */ +static void manipulator_rect_pivot_from_scale_part(int part, float r_pt[2], bool r_constrain_axis[2]) +{ + bool x = true, y = true; + switch (part) { + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X: { ARRAY_SET_ITEMS(r_pt, 0.5, 0.0); x = false; break; } + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X: { ARRAY_SET_ITEMS(r_pt, -0.5, 0.0); x = false; break; } + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_Y: { ARRAY_SET_ITEMS(r_pt, 0.0, 0.5); y = false; break; } + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_Y: { ARRAY_SET_ITEMS(r_pt, 0.0, -0.5); y = false; break; } + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MIN_Y: { ARRAY_SET_ITEMS(r_pt, 0.5, 0.5); x = y = false; break; } + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MAX_Y: { ARRAY_SET_ITEMS(r_pt, 0.5, -0.5); x = y = false; break; } + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MIN_Y: { ARRAY_SET_ITEMS(r_pt, -0.5, 0.5); x = y = false; break; } + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MAX_Y: { ARRAY_SET_ITEMS(r_pt, -0.5, -0.5); x = y = false; break; } + default: BLI_assert(0); + } + r_constrain_axis[0] = x; + r_constrain_axis[1] = y; +} + static void rect_transform_draw_corners( const rctf *r, const float offsetx, const float offsety, const float color[3]) { @@ -103,72 +120,90 @@ static void rect_transform_draw_corners( static void rect_transform_draw_interaction( const float color[4], const int highlighted, - const float half_w, const float half_h, - const float w, const float h, const float line_width) + const float size[2], const float margin[2], + const float line_width) { - /* Why generate coordinates for 4 vertices, when we only use three? */ + /* 4 verts for translate, otherwise only 3 are used. */ float verts[4][2]; + uint verts_len = 0; switch (highlighted) { case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X: - verts[0][0] = -half_w + w; - verts[0][1] = -half_h; - verts[1][0] = -half_w; - verts[1][1] = -half_h; - verts[2][0] = -half_w; - verts[2][1] = half_h; - verts[3][0] = -half_w + w; - verts[3][1] = half_h; + ARRAY_SET_ITEMS(verts[0], -size[0] + margin[0], -size[1]); + ARRAY_SET_ITEMS(verts[1], -size[0], -size[1]); + ARRAY_SET_ITEMS(verts[2], -size[0], size[1]); + verts_len = 3; break; - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X: - verts[0][0] = half_w - w; - verts[0][1] = -half_h; - verts[1][0] = half_w; - verts[1][1] = -half_h; - verts[2][0] = half_w; - verts[2][1] = half_h; - verts[3][0] = half_w - w; - verts[3][1] = half_h; + ARRAY_SET_ITEMS(verts[0], size[0] - margin[0], -size[1]); + ARRAY_SET_ITEMS(verts[1], size[0], -size[1]); + ARRAY_SET_ITEMS(verts[2], size[0], size[1]); + verts_len = 3; break; - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_Y: - verts[0][0] = -half_w; - verts[0][1] = -half_h + h; - verts[1][0] = -half_w; - verts[1][1] = -half_h; - verts[2][0] = half_w; - verts[2][1] = -half_h; - verts[3][0] = half_w; - verts[3][1] = -half_h + h; + ARRAY_SET_ITEMS(verts[0], -size[0], -size[1] + margin[1]); + ARRAY_SET_ITEMS(verts[1], -size[0], -size[1]); + ARRAY_SET_ITEMS(verts[2], size[0], -size[1]); + verts_len = 3; break; - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_Y: - verts[0][0] = -half_w; - verts[0][1] = half_h - h; - verts[1][0] = -half_w; - verts[1][1] = half_h; - verts[2][0] = half_w; - verts[2][1] = half_h; - verts[3][0] = half_w; - verts[3][1] = half_h - h; + ARRAY_SET_ITEMS(verts[0], -size[0], size[1] - margin[1]); + ARRAY_SET_ITEMS(verts[1], -size[0], size[1]); + ARRAY_SET_ITEMS(verts[2], size[0], size[1]); + verts_len = 3; break; - /* Only used for 3D view selection, never displayed to the user. */ - case ED_MANIPULATOR_CAGE2D_PART_TRANSLATE: - verts[0][0] = -half_w; - verts[0][1] = -half_h; - - verts[1][0] = -half_w; - verts[1][1] = half_h; + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MIN_Y: + ARRAY_SET_ITEMS(verts[0], -size[0] + margin[0], -size[1]); + ARRAY_SET_ITEMS(verts[1], -size[0] + margin[0], -size[1] + margin[1]); + ARRAY_SET_ITEMS(verts[2], -size[0], -size[1] + margin[1]); + verts_len = 3; + break; + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MAX_Y: + ARRAY_SET_ITEMS(verts[0], -size[0] + margin[0], size[1]); + ARRAY_SET_ITEMS(verts[1], -size[0] + margin[0], size[1] - margin[1]); + ARRAY_SET_ITEMS(verts[2], -size[0], size[1] - margin[1]); + verts_len = 3; + break; + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MIN_Y: + ARRAY_SET_ITEMS(verts[0], size[0] - margin[0], -size[1]); + ARRAY_SET_ITEMS(verts[1], size[0] - margin[0], -size[1] + margin[1]); + ARRAY_SET_ITEMS(verts[2], size[0], -size[1] + margin[1]); + verts_len = 3; + break; + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MAX_Y: + ARRAY_SET_ITEMS(verts[0], size[0] - margin[0], size[1]); + ARRAY_SET_ITEMS(verts[1], size[0] - margin[0], size[1] - margin[1]); + ARRAY_SET_ITEMS(verts[2], size[0], size[1] - margin[1]); + verts_len = 3; + break; - verts[2][0] = half_w; - verts[2][1] = half_h; + case ED_MANIPULATOR_CAGE2D_PART_ROTATE: + { + const float rotate_pt[2] = {0.0f, size[1] + margin[1]}; + const rctf r_rotate = { + .xmin = rotate_pt[0] - margin[0] / 2.0f, + .xmax = rotate_pt[0] + margin[0] / 2.0f, + .ymin = rotate_pt[1] - margin[1] / 2.0f, + .ymax = rotate_pt[1] + margin[1] / 2.0f, + }; - verts[3][0] = half_w; - verts[3][1] = -half_h; + ARRAY_SET_ITEMS(verts[0], r_rotate.xmin, r_rotate.ymin); + ARRAY_SET_ITEMS(verts[1], r_rotate.xmin, r_rotate.ymax); + ARRAY_SET_ITEMS(verts[2], r_rotate.xmax, r_rotate.ymax); + ARRAY_SET_ITEMS(verts[3], r_rotate.xmax, r_rotate.ymin); + verts_len = 4; break; + } + /* Only used for 3D view selection, never displayed to the user. */ + case ED_MANIPULATOR_CAGE2D_PART_TRANSLATE: + ARRAY_SET_ITEMS(verts[0], -size[0], -size[1]); + ARRAY_SET_ITEMS(verts[1], -size[0], size[1]); + ARRAY_SET_ITEMS(verts[2], size[0], size[1]); + ARRAY_SET_ITEMS(verts[3], size[0], -size[1]); + verts_len = 4; + break; default: return; } @@ -185,29 +220,28 @@ static void rect_transform_draw_interaction( if (highlighted == ED_MANIPULATOR_CAGE2D_PART_TRANSLATE) { immBegin(GWN_PRIM_TRI_FAN, 4); immAttrib3f(attr_id.col, 0.0f, 0.0f, 0.0f); - immVertex2fv(attr_id.pos, verts[0]); - immVertex2fv(attr_id.pos, verts[1]); - immVertex2fv(attr_id.pos, verts[2]); - immVertex2fv(attr_id.pos, verts[3]); + for (uint i = 0; i < verts_len; i++) { + immVertex2fv(attr_id.pos, verts[i]); + } immEnd(); } else { glLineWidth(line_width + 3.0f); - immBegin(GWN_PRIM_LINE_STRIP, 3); + immBegin(GWN_PRIM_LINE_STRIP, verts_len); immAttrib3f(attr_id.col, 0.0f, 0.0f, 0.0f); - immVertex2fv(attr_id.pos, verts[0]); - immVertex2fv(attr_id.pos, verts[1]); - immVertex2fv(attr_id.pos, verts[2]); + for (uint i = 0; i < verts_len; i++) { + immVertex2fv(attr_id.pos, verts[i]); + } immEnd(); glLineWidth(line_width); - immBegin(GWN_PRIM_LINE_STRIP, 3); + immBegin(GWN_PRIM_LINE_STRIP, verts_len); immAttrib3fv(attr_id.col, color); - immVertex2fv(attr_id.pos, verts[0]); - immVertex2fv(attr_id.pos, verts[1]); - immVertex2fv(attr_id.pos, verts[2]); + for (uint i = 0; i < verts_len; i++) { + immVertex2fv(attr_id.pos, verts[i]); + } immEnd(); } @@ -218,28 +252,28 @@ static void rect_transform_draw_interaction( static void manipulator_rect_transform_draw_intern( wmManipulator *mpr, const bool select, const bool highlight, const int select_id) { - const bool use_clamp = (mpr->parent_mgroup->type->flag & WM_MANIPULATORGROUPTYPE_3D) == 0; + // const bool use_clamp = (mpr->parent_mgroup->type->flag & WM_MANIPULATORGROUPTYPE_3D) == 0; float dims[2]; RNA_float_get_array(mpr->ptr, "dimensions", dims); - float w = dims[0]; - float h = dims[1]; + const float w = dims[0]; + const float h = dims[1]; + float matrix_final[4][4]; const int transform_flag = RNA_enum_get(mpr->ptr, "transform"); float aspx = 1.0f, aspy = 1.0f; - const float half_w = w / 2.0f; - const float half_h = h / 2.0f; + const float size[2] = {w / 2.0f, h / 2.0f}; const rctf r = { - .xmin = -half_w, - .ymin = -half_h, - .xmax = half_w, - .ymax = half_h, + .xmin = -size[0], + .ymin = -size[1], + .xmax = size[0], + .ymax = size[1], }; + WM_manipulator_calc_matrix_final(mpr, matrix_final); + gpuPushMatrix(); - gpuMultMatrix(mpr->matrix_space); - gpuMultMatrix(mpr->matrix_basis); - gpuMultMatrix(mpr->matrix_offset); + gpuMultMatrix(matrix_final); if (w > h) { aspx = h / w; @@ -248,26 +282,33 @@ static void manipulator_rect_transform_draw_intern( aspy = w / h; } - if (use_clamp) { - w = min_ff(aspx * w / MANIPULATOR_RESIZER_WIDTH, MANIPULATOR_RESIZER_WIDTH); - h = min_ff(aspy * h / MANIPULATOR_RESIZER_WIDTH, MANIPULATOR_RESIZER_WIDTH); - } - else { - /* Corner size. */ - w = h = min_ff(w * aspx, h * aspy) / 10.0f; - } + const float margin[2] = { + aspx * w / MANIPULATOR_RESIZER_WIDTH, + aspy * h / MANIPULATOR_RESIZER_WIDTH, + }; /* corner manipulators */ glLineWidth(mpr->line_width + 3.0f); + rect_transform_draw_corners(&r, margin[0], margin[1], (const float[3]){0, 0, 0}); - rect_transform_draw_corners(&r, w, h, (const float[3]){0, 0, 0}); + /* Handy for quick testing draw (if it's outside bounds). */ + if (false) { + glEnable(GL_BLEND); + uint pos = GWN_vertformat_attr_add(immVertexFormat(), "pos", GWN_COMP_F32, 2, GWN_FETCH_FLOAT); + immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR); + immUniformColor4fv((const float[4]){1, 1, 1, 0.5f}); + float s = 0.5f; + immRectf(pos, -s, -s, s, s); + immUnbindProgram(); + glDisable(GL_BLEND); + } /* corner manipulators */ { float color[4]; manipulator_color_get(mpr, highlight, color); glLineWidth(mpr->line_width); - rect_transform_draw_corners(&r, w, h, color); + rect_transform_draw_corners(&r, margin[0], margin[1], color); } if (select) { @@ -275,30 +316,37 @@ static void manipulator_rect_transform_draw_intern( int scale_parts[] = { ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X, ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X, - ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_Y, + ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_Y, ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_Y, + + ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MIN_Y, + ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MAX_Y, + ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MIN_Y, + ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MAX_Y, }; for (int i = 0; i < ARRAY_SIZE(scale_parts); i++) { GPU_select_load_id(select_id | scale_parts[i]); - rect_transform_draw_interaction( - mpr->color, scale_parts[i], half_w, half_h, - w, h, mpr->line_width); + rect_transform_draw_interaction(mpr->color, scale_parts[i], size, margin, mpr->line_width); } } if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_TRANSLATE) { const int transform_part = ED_MANIPULATOR_CAGE2D_PART_TRANSLATE; GPU_select_load_id(select_id | transform_part); + rect_transform_draw_interaction(mpr->color, transform_part, size, margin, mpr->line_width); + } + if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_ROTATE) { rect_transform_draw_interaction( - mpr->color, transform_part, half_w, half_h, - w, h, mpr->line_width); + mpr->color, ED_MANIPULATOR_CAGE2D_PART_ROTATE, size, margin, mpr->line_width); } } else { /* Don't draw translate (only for selection). */ if (mpr->highlight_part != ED_MANIPULATOR_CAGE2D_PART_TRANSLATE) { + rect_transform_draw_interaction(mpr->color, mpr->highlight_part, size, margin, mpr->line_width); + } + if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_ROTATE) { rect_transform_draw_interaction( - mpr->color, mpr->highlight_part, half_w, half_h, - w, h, mpr->line_width); + mpr->color, ED_MANIPULATOR_CAGE2D_PART_ROTATE, size, margin, mpr->line_width); } } @@ -337,6 +385,16 @@ static int manipulator_rect_transform_get_cursor(wmManipulator *mpr) case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_Y: case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_Y: return CURSOR_Y_MOVE; + + /* TODO diagonal cursor */ + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MIN_Y: + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MIN_Y: + return BC_NSEW_SCROLLCURSOR; + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MAX_Y: + case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MAX_Y: + return BC_NSEW_SCROLLCURSOR; + case ED_MANIPULATOR_CAGE2D_PART_ROTATE: + return BC_CROSSCURSOR; default: return CURSOR_STD; } @@ -345,14 +403,12 @@ static int manipulator_rect_transform_get_cursor(wmManipulator *mpr) static int manipulator_rect_transform_test_select( bContext *C, wmManipulator *mpr, const wmEvent *event) { - //float matrot[2][2]; float point_local[2]; float dims[2]; RNA_float_get_array(mpr->ptr, "dimensions", dims); - float w = dims[0]; - float h = dims[1]; - float half_w = w / 2.0f; - float half_h = h / 2.0f; + const float w = dims[0]; + const float h = dims[1]; + const float size[2] = {w / 2.0f, h / 2.0f}; float aspx = 1.0f, aspy = 1.0f; if (manipulator_window_project_2d( @@ -368,65 +424,75 @@ static int manipulator_rect_transform_test_select( else { aspy = w / h; } - w = min_ff(aspx * w / MANIPULATOR_RESIZER_WIDTH, MANIPULATOR_RESIZER_WIDTH); - h = min_ff(aspy * h / MANIPULATOR_RESIZER_WIDTH, MANIPULATOR_RESIZER_WIDTH); - - - rctf r; - r.xmin = -half_w + w; - r.ymin = -half_h + h; - r.xmax = half_w - w; - r.ymax = half_h - h; - - bool isect = BLI_rctf_isect_pt_v(&r, point_local); + const float margin[2] = { + aspx * w / MANIPULATOR_RESIZER_WIDTH, + aspy * h / MANIPULATOR_RESIZER_WIDTH, + }; - if (isect) - return ED_MANIPULATOR_CAGE2D_PART_TRANSLATE; + if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_TRANSLATE) { + const rctf r = { + .xmin = -size[0] + margin[0], + .ymin = -size[1] + margin[1], + .xmax = size[0] - margin[0], + .ymax = size[1] - margin[1], + }; + bool isect = BLI_rctf_isect_pt_v(&r, point_local); + if (isect) { + return ED_MANIPULATOR_CAGE2D_PART_TRANSLATE; + } + } /* if manipulator does not have a scale intersection, don't do it */ - if (transform_flag & - (ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE | ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE_UNIFORM)) - { - r.xmin = -half_w; - r.ymin = -half_h; - r.xmax = -half_w + w; - r.ymax = half_h; - - isect = BLI_rctf_isect_pt_v(&r, point_local); - - if (isect) + if (transform_flag & (ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE | ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE_UNIFORM)) { + const rctf r_xmin = {.xmin = -size[0], .ymin = -size[1], .xmax = -size[0] + margin[0], .ymax = size[1]}; + const rctf r_xmax = {.xmin = size[0] - margin[0], .ymin = -size[1], .xmax = size[0], .ymax = size[1]}; + const rctf r_ymin = {.xmin = -size[0], .ymin = -size[1], .xmax = size[0], .ymax = -size[1] + margin[1]}; + const rctf r_ymax = {.xmin = -size[0], .ymin = size[1] - margin[1], .xmax = size[0], .ymax = size[1]}; + + if (BLI_rctf_isect_pt_v(&r_xmin, point_local)) { + if (BLI_rctf_isect_pt_v(&r_ymin, point_local)) { + return ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MIN_Y; + } + if (BLI_rctf_isect_pt_v(&r_ymax, point_local)) { + return ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MAX_Y; + } return ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X; - - r.xmin = half_w - w; - r.ymin = -half_h; - r.xmax = half_w; - r.ymax = half_h; - - isect = BLI_rctf_isect_pt_v(&r, point_local); - - if (isect) + } + if (BLI_rctf_isect_pt_v(&r_xmax, point_local)) { + if (BLI_rctf_isect_pt_v(&r_ymin, point_local)) { + return ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MIN_Y; + } + if (BLI_rctf_isect_pt_v(&r_ymax, point_local)) { + return ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MAX_Y; + } return ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X; - - r.xmin = -half_w; - r.ymin = -half_h; - r.xmax = half_w; - r.ymax = -half_h + h; - - isect = BLI_rctf_isect_pt_v(&r, point_local); - - if (isect) + } + if (BLI_rctf_isect_pt_v(&r_ymin, point_local)) { return ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_Y; - - r.xmin = -half_w; - r.ymin = half_h - h; - r.xmax = half_w; - r.ymax = half_h; - - isect = BLI_rctf_isect_pt_v(&r, point_local); - - if (isect) + } + if (BLI_rctf_isect_pt_v(&r_ymax, point_local)) { return ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_Y; + } + } + + if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_ROTATE) { + /* Rotate: + * (*) <-- hot spot is here! + * +---+ + * | | + * +---+ */ + const float r_rotate_pt[2] = {0.0f, size[1] + margin[1]}; + const rctf r_rotate = { + .xmin = r_rotate_pt[0] - margin[0] / 2.0f, + .xmax = r_rotate_pt[0] + margin[0] / 2.0f, + .ymin = r_rotate_pt[1] - margin[1] / 2.0f, + .ymax = r_rotate_pt[1] + margin[1] / 2.0f, + }; + + if (BLI_rctf_isect_pt_v(&r_rotate, point_local)) { + return ED_MANIPULATOR_CAGE2D_PART_ROTATE; + } } return -1; @@ -437,37 +503,9 @@ typedef struct RectTransformInteraction { float orig_matrix_offset[4][4]; } RectTransformInteraction; -static bool manipulator_rect_transform_get_prop_value( - wmManipulator *mpr, wmManipulatorProperty *mpr_prop, float *value) -{ - if (STREQ(mpr_prop->type->idname, "offset")) { - WM_manipulator_target_property_value_get_array(mpr, mpr_prop, value); - } - else if (STREQ(mpr_prop->type->idname, "scale")) { - const int transform_flag = RNA_enum_get(mpr->ptr, "transform"); - if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE_UNIFORM) { - if (WM_manipulator_target_property_array_length(mpr, mpr_prop) == 2) { - WM_manipulator_target_property_value_get_array(mpr, mpr_prop, value); - } - else { - *value = WM_manipulator_target_property_value_get(mpr, mpr_prop); - value[1] = value[0]; - } - } - else { - WM_manipulator_target_property_value_get_array(mpr, mpr_prop, value); - } - } - else { - BLI_assert(0); - } - - return true; -} - static void manipulator_rect_transform_setup(wmManipulator *mpr) { - mpr->flag |= WM_MANIPULATOR_DRAW_MODAL; + mpr->flag |= WM_MANIPULATOR_DRAW_MODAL | WM_MANIPULATOR_DRAW_NO_SCALE; } static int manipulator_rect_transform_invoke( @@ -492,157 +530,124 @@ static int manipulator_rect_transform_modal( bContext *C, wmManipulator *mpr, const wmEvent *event, eWM_ManipulatorTweak UNUSED(tweak_flag)) { - const int transform_flag = RNA_enum_get(mpr->ptr, "transform"); - const bool pivot_center = (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_TRANSLATE) == 0; RectTransformInteraction *data = mpr->interaction_data; -#if 0 - /* needed here as well in case clamping occurs */ - const bool use_clamp = (mpr->parent_mgroup->type->flag & WM_MANIPULATORGROUPTYPE_3D) == 0; - const float orig_ofx = mpr->matrix_offset[3][0]; - const float orig_ofy = mpr->matrix_offset[3][1]; -#endif - float point_local[2]; - if (manipulator_window_project_2d( - C, mpr, (const float[2]){UNPACK2(event->mval)}, 2, false, point_local) == false) + float dims[2]; + RNA_float_get_array(mpr->ptr, "dimensions", dims); + { - return OPERATOR_RUNNING_MODAL; + float matrix_back[4][4]; + copy_m4_m4(matrix_back, mpr->matrix_offset); + copy_m4_m4(mpr->matrix_offset, data->orig_matrix_offset); + + bool ok = manipulator_window_project_2d( + C, mpr, (const float[2]){UNPACK2(event->mval)}, 2, false, point_local); + copy_m4_m4(mpr->matrix_offset, matrix_back); + if (!ok) { + return OPERATOR_RUNNING_MODAL; + } } - float value_x = (point_local[0] - data->orig_mouse[0]); - float value_y = (point_local[1] - data->orig_mouse[1]); + const int transform_flag = RNA_enum_get(mpr->ptr, "transform"); - float dims[2]; - RNA_float_get_array(mpr->ptr, "dimensions", dims); + const float value_xy[2] = { + (point_local[0] - data->orig_mouse[0]), + (point_local[1] - data->orig_mouse[1]), + }; - const float orig_scale[2] = {data->orig_matrix_offset[0][0], data->orig_matrix_offset[1][1]}; - const float *orig_offset = data->orig_matrix_offset[3]; + wmManipulatorProperty *mpr_prop; - float scale[2] = {mpr->matrix_offset[0][0], mpr->matrix_offset[1][1]}; - float *offset = mpr->matrix_offset[3]; + mpr_prop = WM_manipulator_target_property_find(mpr, "matrix"); + if (mpr_prop->type != NULL) { + WM_manipulator_target_property_value_get_array(mpr, mpr_prop, &mpr->matrix_offset[0][0]); + } if (mpr->highlight_part == ED_MANIPULATOR_CAGE2D_PART_TRANSLATE) { - offset[0] = orig_offset[0] + value_x; - offset[1] = orig_offset[1] + value_y; - } - else if (mpr->highlight_part == ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X) { - value_x = min_ff(value_x, (dims[0] * orig_scale[0]) * (pivot_center ? 2 : 1)); - if (pivot_center == false) { - offset[0] = orig_offset[0] + value_x / 2.0f; - } - scale[0] = (dims[0] * orig_scale[0] - value_x) / dims[0]; - } - else if (mpr->highlight_part == ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X) { - value_x = max_ff(value_x, (dims[0] * orig_scale[0]) * (pivot_center ? -2 : -1)); - if (pivot_center == false) { - offset[0] = orig_offset[0] + value_x / 2.0f; - } - scale[0] = (dims[0] * orig_scale[0] + value_x) / dims[0]; - } - else if (mpr->highlight_part == ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_Y) { - int a = (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE_UNIFORM) ? 0 : 1; - value_y = min_ff(value_y, (dims[1] * orig_scale[a]) * (pivot_center ? 2 : 1)); - if (pivot_center == false) { - offset[1] = orig_offset[1] + value_y / 2.0f; - } - scale[a] = (dims[1] * orig_scale[a] - value_y) / dims[1]; + /* do this to prevent clamping from changing size */ + copy_m4_m4(mpr->matrix_offset, data->orig_matrix_offset); + mpr->matrix_offset[3][0] = data->orig_matrix_offset[3][0] + value_xy[0]; + mpr->matrix_offset[3][1] = data->orig_matrix_offset[3][1] + value_xy[1]; } - else if (mpr->highlight_part == ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_Y) { - int a = (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE_UNIFORM) ? 0 : 1; - value_y = max_ff(value_y, (dims[1] * orig_scale[a]) * (pivot_center ? -2 : -1)); - if (pivot_center == false) { - offset[1] = orig_offset[1] + value_y / 2.0f; - } - scale[a] = (dims[1] * orig_scale[a] + value_y) / dims[1]; + else if (mpr->highlight_part == ED_MANIPULATOR_CAGE2D_PART_ROTATE) { + /* rotate */ } else { - BLI_assert(0); - } + /* scale */ + copy_m4_m4(mpr->matrix_offset, data->orig_matrix_offset); + float pivot[2]; + bool constrain_axis[2] = {false}; - /* TODO(campbell): Complicates things too much since not all scales are in the same space. */ -#if 0 - /* clamping - make sure manipulator is at least 5 pixels wide */ - if (use_clamp == false) { - /* pass */ - } - else if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE_UNIFORM) { - if (scale[0] < MANIPULATOR_RECT_MIN_WIDTH / max_ff(dims[0], dims[1])) { - scale[0] = max_ff(MANIPULATOR_RECT_MIN_WIDTH / dims[1], MANIPULATOR_RECT_MIN_WIDTH / dims[0]); - offset[0] = orig_ofx; - offset[1] = orig_ofy; - } - } - else { - if (scale[0] < MANIPULATOR_RECT_MIN_WIDTH / dims[0]) { - scale[0] = MANIPULATOR_RECT_MIN_WIDTH / dims[0]; - offset[0] = orig_ofx; + if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_TRANSLATE) { + manipulator_rect_pivot_from_scale_part(mpr->highlight_part, pivot, constrain_axis); } - if (scale[1] < MANIPULATOR_RECT_MIN_WIDTH / dims[1]) { - scale[1] = MANIPULATOR_RECT_MIN_WIDTH / dims[1]; - offset[1] = orig_ofy; + else { + zero_v2(pivot); } - } -#endif - { - wmManipulatorProperty *mpr_prop = WM_manipulator_target_property_find(mpr, "scale"); - if (mpr_prop->type != NULL) { - float range[2]; - if (WM_manipulator_target_property_range_get(mpr, mpr_prop, range)) { - CLAMP(scale[0], range[0], range[1]); - CLAMP(scale[1], range[0], range[1]); + /* scale around pivot */ + float matrix_scale[4][4]; + unit_m4(matrix_scale); + + /* cursor deltas */ + float delta_orig[2], delta_curr[2]; + sub_v2_v2v2(delta_orig, data->orig_mouse, pivot); + sub_v2_v2v2(delta_curr, point_local, pivot); + + /* NOTE: this works but we may want to apply the scale elsewhere. */ + delta_orig[0] /= dims[0]; + delta_orig[1] /= dims[1]; + + delta_curr[0] /= dims[0]; + delta_curr[1] /= dims[1]; + + float scale[2] = {1.0f, 1.0f}; + for (int i = 0; i < 2; i++) { + if (constrain_axis[i] == false) { + if (delta_orig[i] < 0.0f) { + delta_orig[i] *= -1.0f; + delta_curr[i] *= -1.0f; + } + scale[i] = 1.0f + ((delta_curr[i] - delta_orig[i]) / len_v3(data->orig_matrix_offset[i])); } } - } - /* Needed for when we're uniform transforming a 2D vector and need to write both. */ - if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE_UNIFORM) { - scale[1] = scale[0]; - } - - mpr->matrix_offset[0][0] = scale[0]; - mpr->matrix_offset[1][1] = scale[1]; - - wmManipulatorProperty *mpr_prop; - - mpr_prop = WM_manipulator_target_property_find(mpr, "scale"); - if (mpr_prop->type != NULL) { if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE_UNIFORM) { - scale[1] = scale[0]; - if (WM_manipulator_target_property_array_length(mpr, mpr_prop) == 2) { - WM_manipulator_target_property_value_set_array(C, mpr, mpr_prop, scale); + if (fabsf(scale[0] - 1.0f) > fabsf(scale[1] - 1.0f)) { + scale[1] = scale[0]; } else { - WM_manipulator_target_property_value_set(C, mpr, mpr_prop, scale[0]); + scale[0] = scale[1]; } } - else { - WM_manipulator_target_property_value_set_array(C, mpr, mpr_prop, scale); - } + + mul_v3_fl(matrix_scale[0], scale[0]); + mul_v3_fl(matrix_scale[1], scale[1]); + + transform_pivot_set_m4(matrix_scale, (const float [3]){pivot[0], pivot[1], 0.0f}); + mul_m4_m4m4(mpr->matrix_offset, data->orig_matrix_offset, matrix_scale); } - mpr_prop = WM_manipulator_target_property_find(mpr, "offset"); if (mpr_prop->type != NULL) { - WM_manipulator_target_property_value_set_array(C, mpr, mpr_prop, offset); + WM_manipulator_target_property_value_set_array(C, mpr, mpr_prop, &mpr->matrix_offset[0][0]); } /* tag the region for redraw */ ED_region_tag_redraw(CTX_wm_region(C)); + WM_event_add_mousemove(C); return OPERATOR_RUNNING_MODAL; } static void manipulator_rect_transform_property_update(wmManipulator *mpr, wmManipulatorProperty *mpr_prop) { - if (STREQ(mpr_prop->type->idname, "scale")) { - float scale[2]; - manipulator_rect_transform_get_prop_value(mpr, mpr_prop, scale); - mpr->matrix_offset[0][0] = scale[0]; - mpr->matrix_offset[1][1] = scale[1]; - } - else if (STREQ(mpr_prop->type->idname, "offset")) { - manipulator_rect_transform_get_prop_value(mpr, mpr_prop, mpr->matrix_offset[3]); + if (STREQ(mpr_prop->type->idname, "matrix")) { + if (WM_manipulator_target_property_array_length(mpr, mpr_prop) == 16) { + WM_manipulator_target_property_value_get_array(mpr, mpr_prop, &mpr->matrix_offset[0][0]); + } + else { + BLI_assert(0); + } } else { BLI_assert(0); @@ -659,26 +664,9 @@ static void manipulator_rect_transform_exit(bContext *C, wmManipulator *mpr, con wmManipulatorProperty *mpr_prop; /* reset properties */ - mpr_prop = WM_manipulator_target_property_find(mpr, "scale"); - if (mpr_prop->type != NULL) { - const float orig_scale[2] = {data->orig_matrix_offset[0][0], data->orig_matrix_offset[1][1]}; - const int transform_flag = RNA_enum_get(mpr->ptr, "transform"); - if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE_UNIFORM) { - if (WM_manipulator_target_property_array_length(mpr, mpr_prop) == 2) { - WM_manipulator_target_property_value_set_array(C, mpr, mpr_prop, orig_scale); - } - else { - WM_manipulator_target_property_value_set(C, mpr, mpr_prop, orig_scale[0]); - } - } - else { - WM_manipulator_target_property_value_set_array(C, mpr, mpr_prop, orig_scale); - } - } - - mpr_prop = WM_manipulator_target_property_find(mpr, "offset"); + mpr_prop = WM_manipulator_target_property_find(mpr, "matrix"); if (mpr_prop->type != NULL) { - WM_manipulator_target_property_value_set_array(C, mpr, mpr_prop, data->orig_matrix_offset[3]); + WM_manipulator_target_property_value_set_array(C, mpr, mpr_prop, &data->orig_matrix_offset[0][0]); } copy_m4_m4(mpr->matrix_offset, data->orig_matrix_offset); @@ -720,8 +708,7 @@ static void MANIPULATOR_WT_cage_2d(wmManipulatorType *wt) RNA_def_float_vector(wt->srna, "dimensions", 2, unit_v2, 0, FLT_MAX, "Dimensions", "", 0.0f, FLT_MAX); RNA_def_enum_flag(wt->srna, "transform", rna_enum_transform, 0, "Transform Options", ""); - WM_manipulatortype_target_property_def(wt, "offset", PROP_FLOAT, 2); - WM_manipulatortype_target_property_def(wt, "scale", PROP_FLOAT, 2); + WM_manipulatortype_target_property_def(wt, "matrix", PROP_FLOAT, 16); } void ED_manipulatortypes_cage_2d(void) diff --git a/source/blender/editors/manipulator_library/manipulator_types/cage2d_rotate_manipulator.c b/source/blender/editors/manipulator_library/manipulator_types/cage2d_rotate_manipulator.c deleted file mode 100644 index 0406d3a0972..00000000000 --- a/source/blender/editors/manipulator_library/manipulator_types/cage2d_rotate_manipulator.c +++ /dev/null @@ -1,617 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2014 Blender Foundation. - * All rights reserved. - * - * Contributor(s): Blender Foundation - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file cage2d_manipulator.c - * \ingroup wm - * - * \name Cage Manipulator - * - * 2D Manipulator - * - * \brief Rectangular manipulator acting as a 'cage' around its content. - * Interacting scales or translates the manipulator. - */ - -#include "BIF_gl.h" - -#include "BKE_context.h" - -#include "BLI_math.h" -#include "BLI_rect.h" - -#include "ED_screen.h" -#include "ED_view3d.h" -#include "ED_manipulator_library.h" - -#include "GPU_matrix.h" -#include "GPU_shader.h" -#include "GPU_immediate.h" -#include "GPU_select.h" - -#include "MEM_guardedalloc.h" - -#include "RNA_access.h" -#include "RNA_define.h" - -#include "WM_api.h" -#include "WM_types.h" - -/* own includes */ -#include "../manipulator_library_intern.h" - -#define MANIPULATOR_RESIZER_WIDTH 20.0f - -/* -------------------------------------------------------------------- */ - -static void rect_transform_draw_corners( - const rctf *r, const float offsetx, const float offsety, const float color[3]) -{ - uint pos = GWN_vertformat_attr_add(immVertexFormat(), "pos", GWN_COMP_F32, 2, GWN_FETCH_FLOAT); - - immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR); - immUniformColor3fv(color); - - immBegin(GWN_PRIM_LINES, 16); - - immVertex2f(pos, r->xmin, r->ymin + offsety); - immVertex2f(pos, r->xmin, r->ymin); - immVertex2f(pos, r->xmin, r->ymin); - immVertex2f(pos, r->xmin + offsetx, r->ymin); - - immVertex2f(pos, r->xmax, r->ymin + offsety); - immVertex2f(pos, r->xmax, r->ymin); - immVertex2f(pos, r->xmax, r->ymin); - immVertex2f(pos, r->xmax - offsetx, r->ymin); - - immVertex2f(pos, r->xmax, r->ymax - offsety); - immVertex2f(pos, r->xmax, r->ymax); - immVertex2f(pos, r->xmax, r->ymax); - immVertex2f(pos, r->xmax - offsetx, r->ymax); - - immVertex2f(pos, r->xmin, r->ymax - offsety); - immVertex2f(pos, r->xmin, r->ymax); - immVertex2f(pos, r->xmin, r->ymax); - immVertex2f(pos, r->xmin + offsetx, r->ymax); - - immEnd(); - - immUnbindProgram(); -} - -static void rect_transform_draw_interaction( - const float color[4], const int highlighted, - const float size[2], const float margin[2], - const float line_width) -{ - /* 4 verts for translate, otherwise only 3 are used. */ - float verts[4][2]; - uint verts_len = 0; - - switch (highlighted) { - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X: - ARRAY_SET_ITEMS(verts[0], -size[0] + margin[0], -size[1]); - ARRAY_SET_ITEMS(verts[1], -size[0], -size[1]); - ARRAY_SET_ITEMS(verts[2], -size[0], size[1]); - verts_len = 3; - break; - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X: - ARRAY_SET_ITEMS(verts[0], size[0] - margin[0], -size[1]); - ARRAY_SET_ITEMS(verts[1], size[0], -size[1]); - ARRAY_SET_ITEMS(verts[2], size[0], size[1]); - verts_len = 3; - break; - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_Y: - ARRAY_SET_ITEMS(verts[0], -size[0], -size[1] + margin[1]); - ARRAY_SET_ITEMS(verts[1], -size[0], -size[1]); - ARRAY_SET_ITEMS(verts[2], size[0], -size[1]); - verts_len = 3; - break; - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_Y: - ARRAY_SET_ITEMS(verts[0], -size[0], size[1] - margin[1]); - ARRAY_SET_ITEMS(verts[1], -size[0], size[1]); - ARRAY_SET_ITEMS(verts[2], size[0], size[1]); - verts_len = 3; - break; - - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MIN_Y: - ARRAY_SET_ITEMS(verts[0], -size[0] + margin[0], -size[1]); - ARRAY_SET_ITEMS(verts[1], -size[0] + margin[0], -size[1] + margin[1]); - ARRAY_SET_ITEMS(verts[2], -size[0], -size[1] + margin[1]); - verts_len = 3; - break; - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MAX_Y: - ARRAY_SET_ITEMS(verts[0], -size[0] + margin[0], size[1]); - ARRAY_SET_ITEMS(verts[1], -size[0] + margin[0], size[1] - margin[1]); - ARRAY_SET_ITEMS(verts[2], -size[0], size[1] - margin[1]); - verts_len = 3; - break; - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MIN_Y: - ARRAY_SET_ITEMS(verts[0], size[0] - margin[0], -size[1]); - ARRAY_SET_ITEMS(verts[1], size[0] - margin[0], -size[1] + margin[1]); - ARRAY_SET_ITEMS(verts[2], size[0], -size[1] + margin[1]); - verts_len = 3; - break; - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MAX_Y: - ARRAY_SET_ITEMS(verts[0], size[0] - margin[0], size[1]); - ARRAY_SET_ITEMS(verts[1], size[0] - margin[0], size[1] - margin[1]); - ARRAY_SET_ITEMS(verts[2], size[0], size[1] - margin[1]); - verts_len = 3; - break; - - case ED_MANIPULATOR_CAGE2D_PART_ROTATE: - { - const float rotate_pt[2] = {0.0f, size[1] + margin[1]}; - const rctf r_rotate = { - .xmin = rotate_pt[0] - margin[0] / 2.0f, - .xmax = rotate_pt[0] + margin[0] / 2.0f, - .ymin = rotate_pt[1] - margin[1] / 2.0f, - .ymax = rotate_pt[1] + margin[1] / 2.0f, - }; - - ARRAY_SET_ITEMS(verts[0], r_rotate.xmin, r_rotate.ymin); - ARRAY_SET_ITEMS(verts[1], r_rotate.xmin, r_rotate.ymax); - ARRAY_SET_ITEMS(verts[2], r_rotate.xmax, r_rotate.ymax); - ARRAY_SET_ITEMS(verts[3], r_rotate.xmax, r_rotate.ymin); - verts_len = 4; - break; - } - - /* Only used for 3D view selection, never displayed to the user. */ - case ED_MANIPULATOR_CAGE2D_PART_TRANSLATE: - ARRAY_SET_ITEMS(verts[0], -size[0], -size[1]); - ARRAY_SET_ITEMS(verts[1], -size[0], size[1]); - ARRAY_SET_ITEMS(verts[2], size[0], size[1]); - ARRAY_SET_ITEMS(verts[3], size[0], -size[1]); - verts_len = 4; - break; - default: - return; - } - - Gwn_VertFormat *format = immVertexFormat(); - struct { - uint pos, col; - } attr_id = { - .pos = GWN_vertformat_attr_add(format, "pos", GWN_COMP_F32, 2, GWN_FETCH_FLOAT), - .col = GWN_vertformat_attr_add(format, "color", GWN_COMP_F32, 3, GWN_FETCH_FLOAT), - }; - immBindBuiltinProgram(GPU_SHADER_2D_FLAT_COLOR); - - if (highlighted == ED_MANIPULATOR_CAGE2D_PART_TRANSLATE) { - immBegin(GWN_PRIM_TRI_FAN, 4); - immAttrib3f(attr_id.col, 0.0f, 0.0f, 0.0f); - for (uint i = 0; i < verts_len; i++) { - immVertex2fv(attr_id.pos, verts[i]); - } - immEnd(); - } - else { - glLineWidth(line_width + 3.0f); - - immBegin(GWN_PRIM_LINE_STRIP, verts_len); - immAttrib3f(attr_id.col, 0.0f, 0.0f, 0.0f); - for (uint i = 0; i < verts_len; i++) { - immVertex2fv(attr_id.pos, verts[i]); - } - immEnd(); - - glLineWidth(line_width); - - immBegin(GWN_PRIM_LINE_STRIP, verts_len); - immAttrib3fv(attr_id.col, color); - for (uint i = 0; i < verts_len; i++) { - immVertex2fv(attr_id.pos, verts[i]); - } - immEnd(); - } - - immUnbindProgram(); - -} - -static void manipulator_rect_transform_draw_intern( - wmManipulator *mpr, const bool select, const bool highlight, const int select_id) -{ - // const bool use_clamp = (mpr->parent_mgroup->type->flag & WM_MANIPULATORGROUPTYPE_3D) == 0; - float dims[2]; - RNA_float_get_array(mpr->ptr, "dimensions", dims); - const float w = dims[0] * (1.0f + (1.0f / 3.0f)); - const float h = dims[1] * (1.0f + (1.0f / 3.0f)); - float matrix_final[4][4]; - - const int transform_flag = RNA_enum_get(mpr->ptr, "transform"); - - float aspx = 1.0f, aspy = 1.0f; - const float size[2] = {w / 2.0f, h / 2.0f}; - const rctf r = { - .xmin = -size[0], - .ymin = -size[1], - .xmax = size[0], - .ymax = size[1], - }; - - WM_manipulator_calc_matrix_final(mpr, matrix_final); - - gpuPushMatrix(); - gpuMultMatrix(matrix_final); - - if (w > h) { - aspx = h / w; - } - else { - aspy = w / h; - } - - const float margin[2] = { - aspx * w / MANIPULATOR_RESIZER_WIDTH, - aspy * h / MANIPULATOR_RESIZER_WIDTH, - }; - - /* corner manipulators */ - glLineWidth(mpr->line_width + 3.0f); - rect_transform_draw_corners(&r, margin[0], margin[1], (const float[3]){0, 0, 0}); - - if (false) { - glEnable(GL_BLEND); - uint pos = GWN_vertformat_attr_add(immVertexFormat(), "pos", GWN_COMP_F32, 2, GWN_FETCH_FLOAT); - immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR); - immUniformColor4fv((const float[4]){1, 1, 1, 0.5f}); - float s = 2.0f / 3.0f; - immRectf(pos, -s, -s, s, s); - immUnbindProgram(); - glDisable(GL_BLEND); - } - - /* corner manipulators */ - { - float color[4]; - manipulator_color_get(mpr, highlight, color); - glLineWidth(mpr->line_width); - rect_transform_draw_corners(&r, margin[0], margin[1], color); - } - - if (select) { - if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE) { - int scale_parts[] = { - ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X, - ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X, - ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_Y, - ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_Y, - - ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MIN_Y, - ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MAX_Y, - ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MIN_Y, - ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MAX_Y, - }; - for (int i = 0; i < ARRAY_SIZE(scale_parts); i++) { - GPU_select_load_id(select_id | scale_parts[i]); - rect_transform_draw_interaction(mpr->color, scale_parts[i], size, margin, mpr->line_width); - } - } - if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_TRANSLATE) { - const int transform_part = ED_MANIPULATOR_CAGE2D_PART_TRANSLATE; - GPU_select_load_id(select_id | transform_part); - rect_transform_draw_interaction(mpr->color, transform_part, size, margin, mpr->line_width); - } - if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_ROTATE) { - rect_transform_draw_interaction( - mpr->color, ED_MANIPULATOR_CAGE2D_PART_ROTATE, size, margin, mpr->line_width); - } - } - else { - /* Don't draw translate (only for selection). */ - if (mpr->highlight_part != ED_MANIPULATOR_CAGE2D_PART_TRANSLATE) { - rect_transform_draw_interaction(mpr->color, mpr->highlight_part, size, margin, mpr->line_width); - } - if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_ROTATE) { - rect_transform_draw_interaction( - mpr->color, ED_MANIPULATOR_CAGE2D_PART_ROTATE, size, margin, mpr->line_width); - } - } - - glLineWidth(1.0); - gpuPopMatrix(); -} - -/** - * For when we want to draw 2d cage in 3d views. - */ -static void manipulator_rect_transform_draw_select(const bContext *UNUSED(C), wmManipulator *mpr, int select_id) -{ - manipulator_rect_transform_draw_intern(mpr, true, false, select_id); -} - -static void manipulator_rect_transform_draw(const bContext *UNUSED(C), wmManipulator *mpr) -{ - const bool is_highlight = (mpr->state & WM_MANIPULATOR_STATE_HIGHLIGHT) != 0; - manipulator_rect_transform_draw_intern(mpr, false, is_highlight, -1); -} - -static int manipulator_rect_transform_get_cursor(wmManipulator *mpr) -{ - int highlight_part = mpr->highlight_part; - - if (mpr->parent_mgroup->type->flag & WM_MANIPULATORGROUPTYPE_3D) { - return BC_NSEW_SCROLLCURSOR; - } - - switch (highlight_part) { - case ED_MANIPULATOR_CAGE2D_PART_TRANSLATE: - return BC_HANDCURSOR; - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X: - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X: - return CURSOR_X_MOVE; - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_Y: - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_Y: - return CURSOR_Y_MOVE; - - /* TODO diagonal cursor */ - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MIN_Y: - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MIN_Y: - return BC_NSEW_SCROLLCURSOR; - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MAX_Y: - case ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MAX_Y: - return BC_NSEW_SCROLLCURSOR; - case ED_MANIPULATOR_CAGE2D_PART_ROTATE: - return BC_CROSSCURSOR; - default: - return CURSOR_STD; - } -} - -static int manipulator_rect_transform_test_select( - bContext *C, wmManipulator *mpr, const wmEvent *event) -{ - //float matrot[2][2]; - float point_local[2]; - float dims[2]; - RNA_float_get_array(mpr->ptr, "dimensions", dims); - const float w = dims[0] * 2; - const float h = dims[1] * 2; - const float size[2] = {w / 2.0f, h / 2.0f}; - float aspx = 1.0f, aspy = 1.0f; - - if (manipulator_window_project_2d( - C, mpr, (const float[2]){UNPACK2(event->mval)}, 2, true, point_local) == false) - { - return 0; - } - - const int transform_flag = RNA_enum_get(mpr->ptr, "transform"); - if (dims[0] > dims[1]) { - aspx = h / w; - } - else { - aspy = w / h; - } - - const float margin[2] = { - aspx * w / MANIPULATOR_RESIZER_WIDTH, - aspy * h / MANIPULATOR_RESIZER_WIDTH, - }; - - rctf r; - - r.xmin = -size[0] + margin[0]; - r.ymin = -size[1] + margin[1]; - r.xmax = size[0] - margin[0]; - r.ymax = size[1] - margin[1]; - - bool isect = BLI_rctf_isect_pt_v(&r, point_local); - - if (isect) - return ED_MANIPULATOR_CAGE2D_PART_TRANSLATE; - - /* if manipulator does not have a scale intersection, don't do it */ - if (transform_flag & - (ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE | ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE_UNIFORM)) - { - const rctf r_xmin = {.xmin = -size[0], .ymin = -size[1], .xmax = -size[0] + margin[0], .ymax = size[1]}; - const rctf r_xmax = {.xmin = size[0] - margin[0], .ymin = -size[1], .xmax = size[0], .ymax = size[1]}; - const rctf r_ymin = {.xmin = -size[0], .ymin = -size[1], .xmax = size[0], .ymax = -size[1] + margin[1]}; - const rctf r_ymax = {.xmin = -size[0], .ymin = size[1] - margin[1], .xmax = size[0], .ymax = size[1]}; - - if (BLI_rctf_isect_pt_v(&r_xmin, point_local)) { - if (BLI_rctf_isect_pt_v(&r_ymin, point_local)) { - return ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MIN_Y; - } - if (BLI_rctf_isect_pt_v(&r_ymax, point_local)) { - return ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X_MAX_Y; - } - return ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_X; - } - if (BLI_rctf_isect_pt_v(&r_xmax, point_local)) { - if (BLI_rctf_isect_pt_v(&r_ymin, point_local)) { - return ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MIN_Y; - } - if (BLI_rctf_isect_pt_v(&r_ymax, point_local)) { - return ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X_MAX_Y; - } - return ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_X; - } - if (BLI_rctf_isect_pt_v(&r_ymin, point_local)) { - return ED_MANIPULATOR_CAGE2D_PART_SCALE_MIN_Y; - } - if (BLI_rctf_isect_pt_v(&r_ymax, point_local)) { - return ED_MANIPULATOR_CAGE2D_PART_SCALE_MAX_Y; - } - } - - if (transform_flag & ED_MANIPULATOR_CAGE2D_XFORM_FLAG_ROTATE) { - /* Rotate: - * (*) <-- hot spot is here! - * +---+ - * | | - * +---+ */ - const float r_rotate_pt[2] = {0.0f, size[1] + margin[1]}; - const rctf r_rotate = { - .xmin = r_rotate_pt[0] - margin[0] / 2.0f, - .xmax = r_rotate_pt[0] + margin[0] / 2.0f, - .ymin = r_rotate_pt[1] - margin[1] / 2.0f, - .ymax = r_rotate_pt[1] + margin[1] / 2.0f, - }; - - if (BLI_rctf_isect_pt_v(&r_rotate, point_local)) { - return ED_MANIPULATOR_CAGE2D_PART_ROTATE; - } - } - - return -1; -} - -typedef struct RectTransformInteraction { - float orig_mouse[2]; - float orig_matrix_offset[4][4]; -} RectTransformInteraction; - -static void manipulator_rect_transform_setup(wmManipulator *mpr) -{ - mpr->flag |= WM_MANIPULATOR_DRAW_MODAL; -} - -static int manipulator_rect_transform_invoke( - bContext *C, wmManipulator *mpr, const wmEvent *event) -{ - RectTransformInteraction *data = MEM_callocN(sizeof(RectTransformInteraction), "cage_interaction"); - - copy_m4_m4(data->orig_matrix_offset, mpr->matrix_offset); - - if (manipulator_window_project_2d( - C, mpr, (const float[2]){UNPACK2(event->mval)}, 2, false, data->orig_mouse) == 0) - { - zero_v2(data->orig_mouse); - } - - mpr->interaction_data = data; - - return OPERATOR_RUNNING_MODAL; -} - -static int manipulator_rect_transform_modal( - bContext *C, wmManipulator *mpr, const wmEvent *event, - eWM_ManipulatorTweak UNUSED(tweak_flag)) -{ - float point_local[2]; - - if (manipulator_window_project_2d( - C, mpr, (const float[2]){UNPACK2(event->mval)}, 2, false, point_local) == false) - { - return OPERATOR_RUNNING_MODAL; - } - - /* TODO! (currently a nop) */ - - wmManipulatorProperty *mpr_prop; - - mpr_prop = WM_manipulator_target_property_find(mpr, "matrix"); - if (mpr_prop->type != NULL) { - WM_manipulator_target_property_value_set_array(C, mpr, mpr_prop, &mpr->matrix_offset[0][0]); - } - - /* tag the region for redraw */ - ED_region_tag_redraw(CTX_wm_region(C)); - WM_event_add_mousemove(C); - - return OPERATOR_RUNNING_MODAL; -} - -static void manipulator_rect_transform_property_update(wmManipulator *mpr, wmManipulatorProperty *mpr_prop) -{ - if (STREQ(mpr_prop->type->idname, "matrix")) { - if (WM_manipulator_target_property_array_length(mpr, mpr_prop) == 16) { - WM_manipulator_target_property_value_get_array(mpr, mpr_prop, &mpr->matrix_offset[0][0]); - } - else { - BLI_assert(0); - } - } - else { - BLI_assert(0); - } -} - -static void manipulator_rect_transform_exit(bContext *C, wmManipulator *mpr, const bool cancel) -{ - RectTransformInteraction *data = mpr->interaction_data; - - if (!cancel) - return; - - wmManipulatorProperty *mpr_prop; - - /* reset properties */ - mpr_prop = WM_manipulator_target_property_find(mpr, "matrix"); - if (mpr_prop->type != NULL) { - WM_manipulator_target_property_value_set_array(C, mpr, mpr_prop, &data->orig_matrix_offset[0][0]); - } - - copy_m4_m4(mpr->matrix_offset, data->orig_matrix_offset); -} - - -/* -------------------------------------------------------------------- */ -/** \name Cage Manipulator API - * - * \{ */ - -static void MANIPULATOR_WT_cage_2d_rotate(wmManipulatorType *wt) -{ - /* identifiers */ - wt->idname = "MANIPULATOR_WT_cage_2d_rotate"; - - /* api callbacks */ - wt->draw = manipulator_rect_transform_draw; - wt->draw_select = manipulator_rect_transform_draw_select; - wt->test_select = manipulator_rect_transform_test_select; - wt->setup = manipulator_rect_transform_setup; - wt->invoke = manipulator_rect_transform_invoke; - wt->property_update = manipulator_rect_transform_property_update; - wt->modal = manipulator_rect_transform_modal; - wt->exit = manipulator_rect_transform_exit; - wt->cursor_get = manipulator_rect_transform_get_cursor; - - wt->struct_size = sizeof(wmManipulator); - - /* rna */ - static EnumPropertyItem rna_enum_transform[] = { - {ED_MANIPULATOR_CAGE2D_XFORM_FLAG_TRANSLATE, "TRANSLATE", 0, "Translate", ""}, - {ED_MANIPULATOR_CAGE2D_XFORM_FLAG_ROTATE, "ROTATE", 0, "Rotate", ""}, - {ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE, "SCALE", 0, "Scale", ""}, - {ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE_UNIFORM, "SCALE_UNIFORM", 0, "Scale Uniform", ""}, - {0, NULL, 0, NULL, NULL} - }; - static float unit_v2[2] = {1.0f, 1.0f}; - RNA_def_float_vector(wt->srna, "dimensions", 2, unit_v2, 0, FLT_MAX, "Dimensions", "", 0.0f, FLT_MAX); - RNA_def_enum_flag(wt->srna, "transform", rna_enum_transform, 0, "Transform Options", ""); - - WM_manipulatortype_target_property_def(wt, "matrix", PROP_FLOAT, 16); -} - -void ED_manipulatortypes_cage_2d_rotate(void) -{ - WM_manipulatortype_append(MANIPULATOR_WT_cage_2d_rotate); -} - -/** \} */ |