Differential D2548 Diff 8395 source/blender/editors/screen/glutil.c

Changeset View

Standalone View

Context not available.
	immEnd();	immEnd();
	}	}

		void imm_cylinder(unsigned int pos, float base, float top, float height, int slices, int stacks)
		{
		immBegin(GL_TRIANGLES, 6 * slices * stacks);
		for (int i = 0; i < slices; ++i) {
		const float angle1 = 2 * M_PI * ((float)i / (float)slices);
		const float angle2 = 2 * M_PI * ((float)(i + 1) / (float)slices);
		const float cos1 = cosf(angle1);
		const float sin1 = sinf(angle1);
		const float cos2 = cosf(angle2);
		const float sin2 = sinf(angle2);

		for (int j = 0; j < stacks; ++j) {
		float fac1 = (float)j / (float)stacks;
		float fac2 = (float)(j + 1) / (float)stacks;
		float r1 = base * (1.f - fac1) + top * fac1;
		float r2 = base * (1.f - fac2) + top * fac2;
		float h1 = height * ((float)j / (float)stacks);
		float h2 = height * ((float)(j + 1) / (float)stacks);

		float v1[3] = { r1 * cos2, r1 * sin2, h1 };
		float v2[3] = { r2 * cos2, r2 * sin2, h2 };
		float v3[3] = { r2 * cos1, r2 * sin1, h2 };
		float v4[3] = { r1 * cos1, r1 * sin1, h1 };

		/* first tri */
		immVertex3fv(pos, v1);
		immVertex3fv(pos, v2);
		immVertex3fv(pos, v3);

		/* second tri */
		immVertex3fv(pos, v3);
		immVertex3fv(pos, v4);
		immVertex3fv(pos, v1);
		}
		}
		immEnd();
		}

	float glaGetOneFloat(int param)	float glaGetOneFloat(int param)
	{	{
	GLfloat v;	GLfloat v;
Context not available.