From 4ea816837de646af124ffc82758cae37950a0a51 Mon Sep 17 00:00:00 2001 From: Sergey Sharybin Date: Fri, 4 Nov 2011 14:36:06 +0000 Subject: Configurable sensor size: - Added support of variable size sensor width and height. - Added presets for most common cameras, also new presets can be defined by user. - Added option to control which dimension (vertical or horizontal) of sensor size defines FOV. Old behavior of automatic FOV calculation is also kept. - Renderer, viewport, game engine and collada importer/exporter should deal fine with this changes. Other exporters would be updated soon. --- source/blender/makesrna/intern/rna_camera.c | 122 ++++++++++++++++++++++++---- 1 file changed, 106 insertions(+), 16 deletions(-) (limited to 'source/blender/makesrna/intern') diff --git a/source/blender/makesrna/intern/rna_camera.c b/source/blender/makesrna/intern/rna_camera.c index 9e89c4aaab0..1e7a969caaa 100644 --- a/source/blender/makesrna/intern/rna_camera.c +++ b/source/blender/makesrna/intern/rna_camera.c @@ -40,19 +40,65 @@ #ifdef RNA_RUNTIME #include "BKE_object.h" +#include "BKE_depsgraph.h" /* only for rad/deg conversion! can remove later */ +static float get_camera_sensor(Camera *cam) +{ + if(cam->sensor_fit==CAMERA_SENSOR_FIT_AUTO) { + return cam->sensor_x; + } + else if(cam->sensor_fit==CAMERA_SENSOR_FIT_HOR) { + return cam->sensor_x; + } + else { + return cam->sensor_y; + } +} + static float rna_Camera_angle_get(PointerRNA *ptr) { Camera *cam= ptr->id.data; - - return lens_to_angle(cam->lens); + float sensor= get_camera_sensor(cam); + return focallength_to_fov(cam->lens, sensor); } static void rna_Camera_angle_set(PointerRNA *ptr, float value) { Camera *cam= ptr->id.data; - cam->lens= angle_to_lens(value); + float sensor= get_camera_sensor(cam); + cam->lens= fov_to_focallength(value, sensor); +} + +static float rna_Camera_angle_x_get(PointerRNA *ptr) +{ + Camera *cam= ptr->id.data; + return focallength_to_fov(cam->lens, cam->sensor_x); +} + +static void rna_Camera_angle_x_set(PointerRNA *ptr, float value) +{ + Camera *cam= ptr->id.data; + cam->lens= fov_to_focallength(value, cam->sensor_x); +} + +static float rna_Camera_angle_y_get(PointerRNA *ptr) +{ + Camera *cam= ptr->id.data; + return focallength_to_fov(cam->lens, cam->sensor_y); +} + +static void rna_Camera_angle_y_set(PointerRNA *ptr, float value) +{ + Camera *cam= ptr->id.data; + cam->lens= fov_to_focallength(value, cam->sensor_y); +} + +static void rna_Camera_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr) +{ + Camera *camera= (Camera*)ptr->id.data; + + DAG_id_tag_update(&camera->id, 0); } #else @@ -79,6 +125,11 @@ void RNA_def_camera(BlenderRNA *brna) {0, "MILLIMETERS", 0, "Millimeters", ""}, {CAM_ANGLETOGGLE, "DEGREES", 0, "Degrees", ""}, {0, NULL, 0, NULL, NULL}}; + static EnumPropertyItem sensor_fit_items[] = { + {CAMERA_SENSOR_FIT_AUTO, "AUTO", 0, "Auto", "Calculate field of view using sensor size, with direction depending on image resolution"}, + {CAMERA_SENSOR_FIT_HOR, "HORIZONTAL", 0, "Horizontal", "Calculate field of view using sensor width"}, + {CAMERA_SENSOR_FIT_VERT, "VERTICAL", 0, "Vertical", "Calculate field of view using sensor height"}, + {0, NULL, 0, NULL, NULL}}; srna= RNA_def_struct(brna, "Camera", "ID"); RNA_def_struct_ui_text(srna, "Camera", "Camera datablock for storing camera settings"); @@ -88,7 +139,7 @@ void RNA_def_camera(BlenderRNA *brna) prop= RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE); RNA_def_property_enum_items(prop, prop_type_items); RNA_def_property_ui_text(prop, "Type", "Camera types"); - RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, NULL); + RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, "rna_Camera_update"); prop= RNA_def_property(srna, "show_guide", PROP_ENUM, PROP_NONE); RNA_def_property_enum_sdna(prop, NULL, "dtx"); @@ -96,7 +147,13 @@ void RNA_def_camera(BlenderRNA *brna) RNA_def_property_flag(prop, PROP_ENUM_FLAG); RNA_def_property_ui_text(prop, "Composition Guides", "Draw overlay"); RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, NULL); - + + prop= RNA_def_property(srna, "sensor_fit", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "sensor_fit"); + RNA_def_property_enum_items(prop, sensor_fit_items); + RNA_def_property_ui_text(prop, "Sensor Fit", "Mode of calculating field of view from sensor dimensions and focal length"); + RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, "rna_Camera_update"); + /* Number values */ prop= RNA_def_property(srna, "passepartout_alpha", PROP_FLOAT, PROP_FACTOR); @@ -104,6 +161,27 @@ void RNA_def_camera(BlenderRNA *brna) RNA_def_property_ui_text(prop, "Passepartout Alpha", "Opacity (alpha) of the darkened overlay in Camera view"); RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, NULL); + prop= RNA_def_property(srna, "angle_x", PROP_FLOAT, PROP_ANGLE); + RNA_def_property_range(prop, M_PI * (0.367/180.0), M_PI * (172.847/180.0)); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Horizontal FOV", "Camera lens horizontal field of view in degrees"); + RNA_def_property_float_funcs(prop, "rna_Camera_angle_x_get", "rna_Camera_angle_x_set", NULL); + RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, "rna_Camera_update"); + + prop= RNA_def_property(srna, "angle_y", PROP_FLOAT, PROP_ANGLE); + RNA_def_property_range(prop, M_PI * (0.367/180.0), M_PI * (172.847/180.0)); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Vertical FOV", "Camera lens vertical field of view in degrees"); + RNA_def_property_float_funcs(prop, "rna_Camera_angle_y_get", "rna_Camera_angle_y_set", NULL); + RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, "rna_Camera_update"); + + prop= RNA_def_property(srna, "angle", PROP_FLOAT, PROP_ANGLE); + RNA_def_property_range(prop, M_PI * (0.367/180.0), M_PI * (172.847/180.0)); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Field of View", "Camera lens field of view in degrees"); + RNA_def_property_float_funcs(prop, "rna_Camera_angle_get", "rna_Camera_angle_set", NULL); + RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, "rna_Camera_update"); + prop= RNA_def_property(srna, "clip_start", PROP_FLOAT, PROP_DISTANCE); RNA_def_property_float_sdna(prop, NULL, "clipsta"); RNA_def_property_range(prop, 0.001f, FLT_MAX); @@ -120,20 +198,27 @@ void RNA_def_camera(BlenderRNA *brna) RNA_def_property_float_sdna(prop, NULL, "lens"); RNA_def_property_range(prop, 1.0f, 5000.0f); RNA_def_property_ui_text(prop, "Focal Length", "Perspective Camera lens value in millimeters"); - RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, NULL); - - prop= RNA_def_property(srna, "angle", PROP_FLOAT, PROP_ANGLE); - RNA_def_property_range(prop, M_PI * (0.367/180.0), M_PI * (172.847/180.0)); - RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); - RNA_def_property_ui_text(prop, "Angle", "Perspective Camera lens field of view in degrees"); - RNA_def_property_float_funcs(prop, "rna_Camera_angle_get", "rna_Camera_angle_set", NULL); /* only for deg/rad conversion */ - RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, NULL); + RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, "rna_Camera_update"); + + prop= RNA_def_property(srna, "sensor_width", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "sensor_x"); + RNA_def_property_range(prop, 1.0f, FLT_MAX); + RNA_def_property_ui_range(prop, 1.0f, 100.f, 1, 2); + RNA_def_property_ui_text(prop, "Sensor Width", "Horizontal size of the image sensor area in millimeters"); + RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, "rna_Camera_update"); + + prop= RNA_def_property(srna, "sensor_height", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "sensor_y"); + RNA_def_property_range(prop, 1.0f, FLT_MAX); + RNA_def_property_ui_range(prop, 1.0f, 100.f, 1, 2); + RNA_def_property_ui_text(prop, "Sensor Height", "Vertical size of the image sensor area in millimeters"); + RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, "rna_Camera_update"); prop= RNA_def_property(srna, "ortho_scale", PROP_FLOAT, PROP_NONE); RNA_def_property_float_sdna(prop, NULL, "ortho_scale"); RNA_def_property_range(prop, 0.01f, 4000.0f); RNA_def_property_ui_text(prop, "Orthographic Scale", "Orthographic Camera scale (similar to zoom)"); - RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, NULL); + RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, "rna_Camera_update"); prop= RNA_def_property(srna, "draw_size", PROP_FLOAT, PROP_DISTANCE); RNA_def_property_float_sdna(prop, NULL, "drawsize"); @@ -147,14 +232,14 @@ void RNA_def_camera(BlenderRNA *brna) RNA_def_property_range(prop, -10.0f, 10.0f); RNA_def_property_ui_range(prop, -2.0, 2.0, 1, 3); RNA_def_property_ui_text(prop, "Shift X", "Perspective Camera horizontal shift"); - RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, NULL); + RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, "rna_Camera_update"); prop= RNA_def_property(srna, "shift_y", PROP_FLOAT, PROP_NONE); RNA_def_property_float_sdna(prop, NULL, "shifty"); RNA_def_property_range(prop, -10.0f, 10.0f); RNA_def_property_ui_range(prop, -2.0, 2.0, 1, 3); RNA_def_property_ui_text(prop, "Shift Y", "Perspective Camera vertical shift"); - RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, NULL); + RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, "rna_Camera_update"); prop= RNA_def_property(srna, "dof_distance", PROP_FLOAT, PROP_DISTANCE); RNA_def_property_float_sdna(prop, NULL, "YF_dofdist"); @@ -188,6 +273,11 @@ void RNA_def_camera(BlenderRNA *brna) RNA_def_property_ui_text(prop, "Show Name", "Show the active Camera's name in Camera view"); RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, NULL); + prop= RNA_def_property(srna, "show_sensor", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", CAM_SHOWSENSOR); + RNA_def_property_ui_text(prop, "Show Sensor Size", "Show sensor size (film gate) in Camera view"); + RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, NULL); + prop= RNA_def_property(srna, "lens_unit", PROP_ENUM, PROP_NONE); RNA_def_property_enum_bitflag_sdna(prop, NULL, "flag"); RNA_def_property_enum_items(prop, prop_lens_unit_items); -- cgit v1.2.3