Commit: 60c5a2f2d21da2373cccebe3de025440c16b44a6 Author: Lukas Stockner Date: Sat Apr 25 23:49:17 2015 +0200 Branches: master https://developer.blender.org/rB60c5a2f2d21da2373cccebe3de025440c16b44a6
Cycles: Add Mirror ball mapping to camera panorama options The projection code was already in place, so this just exposes the option. Differential Revision: https://developer.blender.org/D1079 =================================================================== M intern/cycles/blender/addon/properties.py M intern/cycles/blender/blender_camera.cpp M intern/cycles/kernel/kernel_projection.h M intern/cycles/kernel/kernel_types.h =================================================================== diff --git a/intern/cycles/blender/addon/properties.py b/intern/cycles/blender/addon/properties.py index a86f162..875b5d3 100644 --- a/intern/cycles/blender/addon/properties.py +++ b/intern/cycles/blender/addon/properties.py @@ -66,6 +66,7 @@ enum_panorama_types = ( ('FISHEYE_EQUIDISTANT', "Fisheye Equidistant", "Ideal for fulldomes, ignore the sensor dimensions"), ('FISHEYE_EQUISOLID', "Fisheye Equisolid", "Similar to most fisheye modern lens, takes sensor dimensions into consideration"), + ('MIRRORBALL', "Mirror Ball", "Uses the mirror ball mapping"), ) enum_curve_primitives = ( diff --git a/intern/cycles/blender/blender_camera.cpp b/intern/cycles/blender/blender_camera.cpp index fffc46e..3d23b5e 100644 --- a/intern/cycles/blender/blender_camera.cpp +++ b/intern/cycles/blender/blender_camera.cpp @@ -148,6 +148,9 @@ static void blender_camera_from_object(BlenderCamera *bcam, BL::RenderEngine b_e case 2: bcam->panorama_type = PANORAMA_FISHEYE_EQUISOLID; break; + case 3: + bcam->panorama_type = PANORAMA_MIRRORBALL; + break; case 0: default: bcam->panorama_type = PANORAMA_EQUIRECTANGULAR; diff --git a/intern/cycles/kernel/kernel_projection.h b/intern/cycles/kernel/kernel_projection.h index bd18fd2..62922df 100644 --- a/intern/cycles/kernel/kernel_projection.h +++ b/intern/cycles/kernel/kernel_projection.h @@ -163,6 +163,10 @@ ccl_device float3 mirrorball_to_direction(float u, float v) dir.x = 2.0f*u - 1.0f; dir.z = 2.0f*v - 1.0f; + + if(dir.x*dir.x + dir.z*dir.z > 1.0f) + return make_float3(0.0f, 0.0f, 0.0f); + dir.y = -sqrtf(max(1.0f - dir.x*dir.x - dir.z*dir.z, 0.0f)); /* reflection */ @@ -191,6 +195,8 @@ ccl_device float3 panorama_to_direction(KernelGlobals *kg, float u, float v) switch(kernel_data.cam.panorama_type) { case PANORAMA_EQUIRECTANGULAR: return equirectangular_range_to_direction(u, v, kernel_data.cam.equirectangular_range); + case PANORAMA_MIRRORBALL: + return mirrorball_to_direction(u, v); case PANORAMA_FISHEYE_EQUIDISTANT: return fisheye_to_direction(u, v, kernel_data.cam.fisheye_fov); case PANORAMA_FISHEYE_EQUISOLID: @@ -205,6 +211,8 @@ ccl_device float2 direction_to_panorama(KernelGlobals *kg, float3 dir) switch(kernel_data.cam.panorama_type) { case PANORAMA_EQUIRECTANGULAR: return direction_to_equirectangular_range(dir, kernel_data.cam.equirectangular_range); + case PANORAMA_MIRRORBALL: + return direction_to_mirrorball(dir); case PANORAMA_FISHEYE_EQUIDISTANT: return direction_to_fisheye(dir, kernel_data.cam.fisheye_fov); case PANORAMA_FISHEYE_EQUISOLID: diff --git a/intern/cycles/kernel/kernel_types.h b/intern/cycles/kernel/kernel_types.h index 238b4b0..05cfb0a 100644 --- a/intern/cycles/kernel/kernel_types.h +++ b/intern/cycles/kernel/kernel_types.h @@ -426,6 +426,7 @@ enum CameraType { enum PanoramaType { PANORAMA_EQUIRECTANGULAR, + PANORAMA_MIRRORBALL, PANORAMA_FISHEYE_EQUIDISTANT, PANORAMA_FISHEYE_EQUISOLID }; _______________________________________________ Bf-blender-cvs mailing list Bf-blender-cvs@blender.org http://lists.blender.org/mailman/listinfo/bf-blender-cvs
