Differential D9415 Diff 44661 source/blender/editors/space_view3d/drawobject.c

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source/blender/editors/space_view3d/drawobject.c

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	#include "ED_mesh.h"			#include "ED_mesh.h"

	#include "UI_resources.h"			#include "UI_resources.h"

	#include "DRW_engine.h"			#include "DRW_engine.h"

	#include "view3d_intern.h" /* bad level include */			#include "view3d_intern.h" /* bad level include */

	/* OpenGL Circle Drawing - Tables for Optimized Drawing Speed */
	/* 32 values of sin function (still same result!) */
	#define CIRCLE_RESOL 32

	static const float sinval[CIRCLE_RESOL] = {
	0.00000000, 0.20129852, 0.39435585, 0.57126821, 0.72479278, 0.84864425, 0.93775213,
	0.98846832, 0.99871650, 0.96807711, 0.89780453, 0.79077573, 0.65137248, 0.48530196,
	0.29936312, 0.10116832, -0.10116832, -0.29936312, -0.48530196, -0.65137248, -0.79077573,
	-0.89780453, -0.96807711, -0.99871650, -0.98846832, -0.93775213, -0.84864425, -0.72479278,
	-0.57126821, -0.39435585, -0.20129852, 0.00000000,
	};

	/* 32 values of cos function (still same result!) */
	static const float cosval[CIRCLE_RESOL] = {
	1.00000000, 0.97952994, 0.91895781, 0.82076344, 0.68896691, 0.52896401, 0.34730525,
	0.15142777, -0.05064916, -0.25065253, -0.44039415, -0.61210598, -0.75875812, -0.87434661,
	-0.95413925, -0.99486932, -0.99486932, -0.95413925, -0.87434661, -0.75875812, -0.61210598,
	-0.44039415, -0.25065253, -0.05064916, 0.15142777, 0.34730525, 0.52896401, 0.68896691,
	0.82076344, 0.91895781, 0.97952994, 1.00000000,
	};

	static void circball_array_fill(const float verts[CIRCLE_RESOL][3],
	const float cent[3],
	float rad,
	const float tmat[4][4])
	{
	float vx[3], vy[3];
	float viter = (float )verts;

	mul_v3_v3fl(vx, tmat[0], rad);
	mul_v3_v3fl(vy, tmat[1], rad);

	for (uint a = 0; a < CIRCLE_RESOL; a++, viter += 3) {
	viter[0] = cent[0] + sinval[a] * vx[0] + cosval[a] * vy[0];
	viter[1] = cent[1] + sinval[a] * vx[1] + cosval[a] * vy[1];
	viter[2] = cent[2] + sinval[a] * vx[2] + cosval[a] * vy[2];
	}
	}

	void imm_drawcircball(const float cent[3], float rad, const float tmat[4][4], uint pos)
	{
	float verts[CIRCLE_RESOL][3];

	circball_array_fill(verts, cent, rad, tmat);

	immBegin(GPU_PRIM_LINE_LOOP, CIRCLE_RESOL);
	for (int i = 0; i < CIRCLE_RESOL; i++) {
	immVertex3fv(pos, verts[i]);
	}
	immEnd();
	}

	#ifdef VIEW3D_CAMERA_BORDER_HACK			#ifdef VIEW3D_CAMERA_BORDER_HACK
	uchar view3d_camera_border_hack_col[3];			uchar view3d_camera_border_hack_col[3];
	bool view3d_camera_border_hack_test = false;			bool view3d_camera_border_hack_test = false;
	#endif			#endif

	/* *************** BACKBUF SEL (BBS) ******* */			/* *************** BACKBUF SEL (BBS) ******* */

	void ED_draw_object_facemap(Depsgraph *depsgraph,			void ED_draw_object_facemap(Depsgraph *depsgraph,
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