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path: root/source/blender/editors/gizmo_library/gizmo_types/arrow2d_gizmo.c
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Diffstat (limited to 'source/blender/editors/gizmo_library/gizmo_types/arrow2d_gizmo.c')
-rw-r--r--source/blender/editors/gizmo_library/gizmo_types/arrow2d_gizmo.c229
1 files changed, 116 insertions, 113 deletions
diff --git a/source/blender/editors/gizmo_library/gizmo_types/arrow2d_gizmo.c b/source/blender/editors/gizmo_library/gizmo_types/arrow2d_gizmo.c
index b4bf4c6726c..c175bfb90ab 100644
--- a/source/blender/editors/gizmo_library/gizmo_types/arrow2d_gizmo.c
+++ b/source/blender/editors/gizmo_library/gizmo_types/arrow2d_gizmo.c
@@ -31,7 +31,6 @@
#include "BKE_context.h"
-
#include "GPU_draw.h"
#include "GPU_immediate.h"
#include "GPU_matrix.h"
@@ -54,133 +53,130 @@
static void arrow2d_draw_geom(wmGizmo *gz, const float matrix[4][4], const float color[4])
{
- const float size = 0.11f;
- const float size_breadth = size / 2.0f;
- const float size_length = size * 1.7f;
- /* Subtract the length so the arrow fits in the hotspot. */
- const float arrow_length = RNA_float_get(gz->ptr, "length") - size_length;
- const float arrow_angle = RNA_float_get(gz->ptr, "angle");
+ const float size = 0.11f;
+ const float size_breadth = size / 2.0f;
+ const float size_length = size * 1.7f;
+ /* Subtract the length so the arrow fits in the hotspot. */
+ const float arrow_length = RNA_float_get(gz->ptr, "length") - size_length;
+ const float arrow_angle = RNA_float_get(gz->ptr, "angle");
- uint pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
+ uint pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
- GPU_matrix_push();
- GPU_matrix_mul(matrix);
- GPU_matrix_rotate_2d(RAD2DEGF(arrow_angle));
+ GPU_matrix_push();
+ GPU_matrix_mul(matrix);
+ GPU_matrix_rotate_2d(RAD2DEGF(arrow_angle));
- immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
+ immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
- immUniformColor4fv(color);
+ immUniformColor4fv(color);
- immBegin(GPU_PRIM_LINES, 2);
- immVertex2f(pos, 0.0f, 0.0f);
- immVertex2f(pos, 0.0f, arrow_length);
- immEnd();
+ immBegin(GPU_PRIM_LINES, 2);
+ immVertex2f(pos, 0.0f, 0.0f);
+ immVertex2f(pos, 0.0f, arrow_length);
+ immEnd();
- immBegin(GPU_PRIM_TRIS, 3);
- immVertex2f(pos, size_breadth, arrow_length);
- immVertex2f(pos, -size_breadth, arrow_length);
- immVertex2f(pos, 0.0f, arrow_length + size_length);
- immEnd();
+ immBegin(GPU_PRIM_TRIS, 3);
+ immVertex2f(pos, size_breadth, arrow_length);
+ immVertex2f(pos, -size_breadth, arrow_length);
+ immVertex2f(pos, 0.0f, arrow_length + size_length);
+ immEnd();
- immUnbindProgram();
+ immUnbindProgram();
- GPU_matrix_pop();
+ GPU_matrix_pop();
}
static void gizmo_arrow2d_draw(const bContext *UNUSED(C), wmGizmo *gz)
{
- float color[4];
+ float color[4];
- float matrix_final[4][4];
+ float matrix_final[4][4];
- gizmo_color_get(gz, gz->state & WM_GIZMO_STATE_HIGHLIGHT, color);
+ gizmo_color_get(gz, gz->state & WM_GIZMO_STATE_HIGHLIGHT, color);
- GPU_line_width(gz->line_width);
+ GPU_line_width(gz->line_width);
- WM_gizmo_calc_matrix_final(gz, matrix_final);
+ WM_gizmo_calc_matrix_final(gz, matrix_final);
- GPU_blend(true);
- arrow2d_draw_geom(gz, matrix_final, color);
- GPU_blend(false);
+ GPU_blend(true);
+ arrow2d_draw_geom(gz, matrix_final, color);
+ GPU_blend(false);
- if (gz->interaction_data) {
- GizmoInteraction *inter = gz->interaction_data;
+ if (gz->interaction_data) {
+ GizmoInteraction *inter = gz->interaction_data;
- GPU_blend(true);
- arrow2d_draw_geom(gz, inter->init_matrix_final, (const float[4]){0.5f, 0.5f, 0.5f, 0.5f});
- GPU_blend(false);
- }
+ GPU_blend(true);
+ arrow2d_draw_geom(gz, inter->init_matrix_final, (const float[4]){0.5f, 0.5f, 0.5f, 0.5f});
+ GPU_blend(false);
+ }
}
static void gizmo_arrow2d_setup(wmGizmo *gz)
{
- gz->flag |= WM_GIZMO_DRAW_MODAL;
+ gz->flag |= WM_GIZMO_DRAW_MODAL;
}
-static int gizmo_arrow2d_invoke(
- bContext *UNUSED(C), wmGizmo *gz, const wmEvent *UNUSED(event))
+static int gizmo_arrow2d_invoke(bContext *UNUSED(C), wmGizmo *gz, const wmEvent *UNUSED(event))
{
- GizmoInteraction *inter = MEM_callocN(sizeof(GizmoInteraction), __func__);
+ GizmoInteraction *inter = MEM_callocN(sizeof(GizmoInteraction), __func__);
- copy_m4_m4(inter->init_matrix_basis, gz->matrix_basis);
- WM_gizmo_calc_matrix_final(gz, inter->init_matrix_final);
+ copy_m4_m4(inter->init_matrix_basis, gz->matrix_basis);
+ WM_gizmo_calc_matrix_final(gz, inter->init_matrix_final);
- gz->interaction_data = inter;
+ gz->interaction_data = inter;
- return OPERATOR_RUNNING_MODAL;
+ return OPERATOR_RUNNING_MODAL;
}
-static int gizmo_arrow2d_test_select(
- bContext *UNUSED(C), wmGizmo *gz, const int mval[2])
+static int gizmo_arrow2d_test_select(bContext *UNUSED(C), wmGizmo *gz, const int mval[2])
{
- const float mval_fl[2] = {UNPACK2(mval)};
- const float arrow_length = RNA_float_get(gz->ptr, "length");
- const float arrow_angle = RNA_float_get(gz->ptr, "angle");
- const float line_len = arrow_length * gz->scale_final;
- float mval_local[2];
-
- copy_v2_v2(mval_local, mval_fl);
- sub_v2_v2(mval_local, gz->matrix_basis[3]);
-
- float line[2][2];
- line[0][0] = line[0][1] = line[1][0] = 0.0f;
- line[1][1] = line_len;
-
- /* rotate only if needed */
- if (arrow_angle != 0.0f) {
- float rot_point[2];
- copy_v2_v2(rot_point, line[1]);
- rotate_v2_v2fl(line[1], rot_point, arrow_angle);
- }
-
- /* arrow line intersection check */
- float isect_1[2], isect_2[2];
- const int isect = isect_line_sphere_v2(
- line[0], line[1], mval_local, GIZMO_HOTSPOT + gz->line_width * 0.5f,
- isect_1, isect_2);
-
- if (isect > 0) {
- float line_ext[2][2]; /* extended line for segment check including hotspot */
- copy_v2_v2(line_ext[0], line[0]);
- line_ext[1][0] = line[1][0] + GIZMO_HOTSPOT * ((line[1][0] - line[0][0]) / line_len);
- line_ext[1][1] = line[1][1] + GIZMO_HOTSPOT * ((line[1][1] - line[0][1]) / line_len);
-
- const float lambda_1 = line_point_factor_v2(isect_1, line_ext[0], line_ext[1]);
- if (isect == 1) {
- if (IN_RANGE_INCL(lambda_1, 0.0f, 1.0f)) {
- return 0;
- }
- }
- else {
- BLI_assert(isect == 2);
- const float lambda_2 = line_point_factor_v2(isect_2, line_ext[0], line_ext[1]);
- if (IN_RANGE_INCL(lambda_1, 0.0f, 1.0f) && IN_RANGE_INCL(lambda_2, 0.0f, 1.0f)) {
- return 0;
- }
- }
- }
-
- return -1;
+ const float mval_fl[2] = {UNPACK2(mval)};
+ const float arrow_length = RNA_float_get(gz->ptr, "length");
+ const float arrow_angle = RNA_float_get(gz->ptr, "angle");
+ const float line_len = arrow_length * gz->scale_final;
+ float mval_local[2];
+
+ copy_v2_v2(mval_local, mval_fl);
+ sub_v2_v2(mval_local, gz->matrix_basis[3]);
+
+ float line[2][2];
+ line[0][0] = line[0][1] = line[1][0] = 0.0f;
+ line[1][1] = line_len;
+
+ /* rotate only if needed */
+ if (arrow_angle != 0.0f) {
+ float rot_point[2];
+ copy_v2_v2(rot_point, line[1]);
+ rotate_v2_v2fl(line[1], rot_point, arrow_angle);
+ }
+
+ /* arrow line intersection check */
+ float isect_1[2], isect_2[2];
+ const int isect = isect_line_sphere_v2(
+ line[0], line[1], mval_local, GIZMO_HOTSPOT + gz->line_width * 0.5f, isect_1, isect_2);
+
+ if (isect > 0) {
+ float line_ext[2][2]; /* extended line for segment check including hotspot */
+ copy_v2_v2(line_ext[0], line[0]);
+ line_ext[1][0] = line[1][0] + GIZMO_HOTSPOT * ((line[1][0] - line[0][0]) / line_len);
+ line_ext[1][1] = line[1][1] + GIZMO_HOTSPOT * ((line[1][1] - line[0][1]) / line_len);
+
+ const float lambda_1 = line_point_factor_v2(isect_1, line_ext[0], line_ext[1]);
+ if (isect == 1) {
+ if (IN_RANGE_INCL(lambda_1, 0.0f, 1.0f)) {
+ return 0;
+ }
+ }
+ else {
+ BLI_assert(isect == 2);
+ const float lambda_2 = line_point_factor_v2(isect_2, line_ext[0], line_ext[1]);
+ if (IN_RANGE_INCL(lambda_1, 0.0f, 1.0f) && IN_RANGE_INCL(lambda_2, 0.0f, 1.0f)) {
+ return 0;
+ }
+ }
+ }
+
+ return -1;
}
/* -------------------------------------------------------------------- */
@@ -190,27 +186,34 @@ static int gizmo_arrow2d_test_select(
static void GIZMO_GT_arrow_2d(wmGizmoType *gzt)
{
- /* identifiers */
- gzt->idname = "GIZMO_GT_arrow_2d";
-
- /* api callbacks */
- gzt->draw = gizmo_arrow2d_draw;
- gzt->setup = gizmo_arrow2d_setup;
- gzt->invoke = gizmo_arrow2d_invoke;
- gzt->test_select = gizmo_arrow2d_test_select;
-
- gzt->struct_size = sizeof(wmGizmo);
-
- /* rna */
- RNA_def_float(gzt->srna, "length", 1.0f, 0.0f, FLT_MAX, "Arrow Line Length", "", 0.0f, FLT_MAX);
- RNA_def_float_rotation(
- gzt->srna, "angle", 0, NULL, DEG2RADF(-360.0f), DEG2RADF(360.0f),
- "Roll", "", DEG2RADF(-360.0f), DEG2RADF(360.0f));
+ /* identifiers */
+ gzt->idname = "GIZMO_GT_arrow_2d";
+
+ /* api callbacks */
+ gzt->draw = gizmo_arrow2d_draw;
+ gzt->setup = gizmo_arrow2d_setup;
+ gzt->invoke = gizmo_arrow2d_invoke;
+ gzt->test_select = gizmo_arrow2d_test_select;
+
+ gzt->struct_size = sizeof(wmGizmo);
+
+ /* rna */
+ RNA_def_float(gzt->srna, "length", 1.0f, 0.0f, FLT_MAX, "Arrow Line Length", "", 0.0f, FLT_MAX);
+ RNA_def_float_rotation(gzt->srna,
+ "angle",
+ 0,
+ NULL,
+ DEG2RADF(-360.0f),
+ DEG2RADF(360.0f),
+ "Roll",
+ "",
+ DEG2RADF(-360.0f),
+ DEG2RADF(360.0f));
}
void ED_gizmotypes_arrow_2d(void)
{
- WM_gizmotype_append(GIZMO_GT_arrow_2d);
+ WM_gizmotype_append(GIZMO_GT_arrow_2d);
}
/** \} */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 17:02:28 +0300