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Refactored drawing of debug stuff

simple_math_single_header
Martin Felis 2018-09-14 19:41:05 +02:00
parent 48a4725b51
commit 36dad56871
3 changed files with 293 additions and 226 deletions
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256
src/modules/RenderModule.cc
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@ -60,39 +60,11 @@ static const GLfloat g_textured_quad_vertex_buffer_data[] = {
1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f,
}; };
static void set_icosphere_point(
VertexArray::VertexData* data,
unsigned int index,
const Vector3f &v) {
assert (index >= 0 && index < 12);
data[index].x = v[0];
data[index].y = v[1];
data[index].z = v[2];
data[index].w = 1.0f;
Vector3f vn = v.normalized();
data[index].nx = vn[0];
data[index].ny = vn[1];
data[index].nz = vn[2];
data[index].s = 0.0f;
data[index].t = 0.0f;
data[index].r = 255.0f;
data[index].g = 255.0f;
data[index].b = 255.0f;
data[index].a = 255.0f;
}
VertexArray gVertexArray; VertexArray gVertexArray;
VertexArrayMesh gCoordinateFrameMesh;
VertexArrayMesh gXZPlaneGrid; VertexArrayMesh gXZPlaneGrid;
VertexArrayMesh gXZPlaneMesh; VertexArrayMesh gXZPlaneMesh;
VertexArrayMesh gUnitCubeMesh;
VertexArrayMesh gUnitCubeLines; VertexArrayMesh gUnitCubeLines;
VertexArrayMesh gScreenQuad; VertexArrayMesh gScreenQuad;
VertexArrayMesh gIcoSphere;
AssetFile gAssetFile; AssetFile gAssetFile;
@ -399,23 +371,11 @@ void Light::UpdateSplits(const Camera& camera) {
// Renderer // Renderer
// //
void Renderer::Initialize(int width, int height) { void Renderer::Initialize(int width, int height) {
DebugDrawInitialize();
mDefaultTexture.MakeGrid(128, Vector3f (0.8, 0.8f, 0.8f), Vector3f (0.7f, 0.7f, 0.7f)); mDefaultTexture.MakeGrid(128, Vector3f (0.8, 0.8f, 0.8f), Vector3f (0.7f, 0.7f, 0.7f));
gVertexArray.Initialize(1000, GL_STATIC_DRAW); gVertexArray.Initialize(1000, GL_STATIC_DRAW);
gCoordinateFrameMesh.Initialize(gVertexArray, 6);
VertexArray::VertexData vertex_data[] = {
{0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255},
{0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255},
{0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0, 0, 255, 255},
{0.0f, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0, 0, 255, 255}
};
gCoordinateFrameMesh.SetData(vertex_data, 6);
// Plane Grid // Plane Grid
const int plane_grid_size = 20; const int plane_grid_size = 20;
@ -464,110 +424,6 @@ void Renderer::Initialize(int width, int height) {
}; };
gXZPlaneMesh.SetIndexData(xz_plane_index_data, 6); gXZPlaneMesh.SetIndexData(xz_plane_index_data, 6);
// Unit Cube
gUnitCubeMesh.Initialize(gVertexArray, 4 * 6);
VertexArray::VertexData unit_cube_data[] = {
// front: +x
{1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
// back: -x
{-1.0f, 1.0f, 1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{-1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{-1.0f, -1.0f, -1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{-1.0f, 1.0f, -1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
// side: +z
{-1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
{-1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
{1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
{1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
// back side: -z
{-1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
{-1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
{1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
{1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
// top: +y
{1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
{1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
{-1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
{-1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
// bottom: -y
{1.0f, -1.0f, 1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
{1.0f, -1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
{-1.0f, -1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
{-1.0f, -1.0f, 1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
};
gUnitCubeMesh.SetData(unit_cube_data, 4 * 6);
GLuint unit_cube_index_data[] = {
0, 1, 2, 2, 3, 0,
4, 7, 6, 6, 5, 4,
8, 9, 10, 10, 11, 8,
12, 15, 14, 14, 13, 12,
16, 17, 18, 18, 19, 16,
20, 23, 22, 22, 21, 20
};
gUnitCubeMesh.SetIndexData(unit_cube_index_data, 36);
// Unit Cube (but only lines)
gUnitCubeLines.Initialize(gVertexArray, 4 * 6);
VertexArray::VertexData unit_cube_lines_data[] = {
// front: +x
{1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
// back: -x
{-1.0f, 1.0f, 1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, -1.0f, -1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, 1.0f, -1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
// side: +z
{-1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
// back side: -z
{-1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
// top: +y
{1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
// bottom: -y
{1.0f, -1.0f, 1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, -1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, -1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, -1.0f, 1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
};
gUnitCubeLines.SetData(unit_cube_lines_data, 4 * 6);
// TODO:
GLuint unit_cube_lines_index_data[] = {
0, 1, 1, 2, 2, 3, 3, 0,
4, 5, 5, 6, 6, 7, 7, 4,
8, 9, 9, 10, 10, 11, 11, 8,
12, 13, 13, 14, 14, 15, 15, 12,
16, 17, 17, 18, 18, 19, 19, 16,
20, 21, 21, 22, 22, 23, 23, 20,
12, 14, 13, 15
};
gUnitCubeLines.SetIndexData(unit_cube_lines_index_data, 8 * 6 + 4);
// Screen Quad // Screen Quad
gScreenQuad.Initialize(gVertexArray, 4); gScreenQuad.Initialize(gVertexArray, 4);
VertexArray::VertexData screen_quad_data[] = { VertexArray::VertexData screen_quad_data[] = {
@ -583,61 +439,6 @@ void Renderer::Initialize(int width, int height) {
}; };
gScreenQuad.SetIndexData(screen_quad_indices, 6); gScreenQuad.SetIndexData(screen_quad_indices, 6);
// Icosphere
//
//
// Icosphere
VertexArray::VertexData icosphere_data[12];
float t_icosphere = (1.0f + sqrt(5.0f)) * 0.5f;
set_icosphere_point(icosphere_data, 0, Vector3f (-1.0f, t_icosphere, 0.0f));
set_icosphere_point(icosphere_data, 1, Vector3f ( 1.0f, t_icosphere, 0.0f));
set_icosphere_point(icosphere_data, 2, Vector3f (-1.0f, -t_icosphere, 0.0f));
set_icosphere_point(icosphere_data, 3, Vector3f ( 1.0f, -t_icosphere, 0.0f));
set_icosphere_point(icosphere_data, 4, Vector3f (0.0f, -1.0f, t_icosphere));
set_icosphere_point(icosphere_data, 5, Vector3f (0.0f, 1.0f, t_icosphere));
set_icosphere_point(icosphere_data, 6, Vector3f (0.0f, -1.0f, -t_icosphere));
set_icosphere_point(icosphere_data, 7, Vector3f (0.0f, 1.0f, -t_icosphere));
set_icosphere_point(icosphere_data, 8, Vector3f ( t_icosphere, 0.0f, -1.0f));
set_icosphere_point(icosphere_data, 9, Vector3f ( t_icosphere, 0.0f, 1.0f));
set_icosphere_point(icosphere_data, 10, Vector3f (-t_icosphere, 0.0f, -1.0f));
set_icosphere_point(icosphere_data, 11, Vector3f (-t_icosphere, 0.0f, 1.0f));
gIcoSphere.Initialize(gVertexArray, 12);
gIcoSphere.SetData(icosphere_data, 12);
GLuint icosphere_index_data[] = {
0, 11, 5,
0, 5, 1,
0, 1, 7,
0, 7, 10,
0, 10, 11,
1, 5, 9,
5, 11, 4,
11, 10, 2,
10, 7, 6,
7, 1, 8,
3, 9, 4,
3, 4, 2,
3, 2, 6,
3, 6, 8,
3, 8, 9,
4, 9, 5,
2, 4, 11,
6, 2, 10,
8, 6, 7,
9, 8, 1
};
gIcoSphere.SetIndexData(icosphere_index_data, 20 * 3);
// Simple Shader // Simple Shader
mSimpleProgram = RenderProgram("data/shaders/vs_simple.glsl", "data/shaders/fs_simple.glsl"); mSimpleProgram = RenderProgram("data/shaders/vs_simple.glsl", "data/shaders/fs_simple.glsl");
bool load_result = mSimpleProgram.Load(); bool load_result = mSimpleProgram.Load();
@ -878,8 +679,15 @@ void Renderer::RenderGl() {
* mCamera.mProjectionMatrix; * mCamera.mProjectionMatrix;
mSimpleProgram.SetMat44("uModelViewProj", model_view_projection); mSimpleProgram.SetMat44("uModelViewProj", model_view_projection);
mSimpleProgram.SetVec4("uColor", Vector4f (0.0f, 0.0f, 0.0f, 1.0f)); mSimpleProgram.SetVec4("uColor", Vector4f (0.0f, 0.0f, 0.0f, 1.0f));
DebugDrawFrame(
mSimpleProgram,
TranslateMat44(0.0f, 0.002f, 0.0f)
* mCamera.mViewMatrix
* mCamera.mProjectionMatrix
);
gVertexArray.Bind(); gVertexArray.Bind();
gCoordinateFrameMesh.Draw(GL_LINES);
// Plane // Plane
model_view_projection = model_view_projection =
@ -1164,44 +972,44 @@ void Renderer::RenderScene(RenderProgram &program, const Camera& camera) {
gVertexArray.Bind(); gVertexArray.Bind();
program.SetMat44("uModelMatrix", DebugDrawCube(
RotateMat44(sin(0.3 * gTimer->mCurrentTime) * 180.0f, program,
0.0f, 1.0f, 0.0f) RotateMat44(sin(0.3 * gTimer->mCurrentTime) * 180.0f, 0.0f, 1.0f, 0.0f)
* TranslateMat44(5.0, 1.0 + sin(2.0f * gTimer->mCurrentTime), 0.0)) ; * TranslateMat44(5.0, 1.0 + sin(2.0f * gTimer->mCurrentTime), 0.0)
program.SetVec4("uColor", Vector4f (1.0f, 1.0f, 1.0f, 1.0f)); );
gUnitCubeMesh.Draw(GL_TRIANGLES);
program.SetMat44("uModelMatrix", DebugDrawCube(
program,
RotateMat44(60.0f, 0.0f, 1.0f, 0.0f) RotateMat44(60.0f, 0.0f, 1.0f, 0.0f)
* TranslateMat44(-4.0f, 1.0f, 4.0f) * TranslateMat44(-4.0f, 1.0f, 4.0f)
* ScaleMat44(0.5f, 0.5f, 0.5f)); * ScaleMat44(0.5f, 0.5f, 0.5f)
program.SetVec4("uColor", Vector4f (1.0f, 1.0f, 1.0f, 1.0f)); );
gUnitCubeMesh.Draw(GL_TRIANGLES);
program.SetMat44("uModelMatrix", DebugDrawCube(
program,
RotateMat44(60.0f, 0.0f, 1.0f, 0.0f) RotateMat44(60.0f, 0.0f, 1.0f, 0.0f)
* TranslateMat44(4.0f, 1.0f, 5.0f) * TranslateMat44(4.0f, 1.0f, 5.0f)
* ScaleMat44(0.8f, 0.8f, 0.8f)); * ScaleMat44(0.8f, 0.8f, 0.8f)
program.SetVec4("uColor", Vector4f (1.0f, 1.0f, 1.0f, 1.0f)); );
gUnitCubeMesh.Draw(GL_TRIANGLES);
program.SetMat44("uModelMatrix", DebugDrawCube(
program,
RotateMat44(200.0f, 0.0f, 1.0f, 0.0f) RotateMat44(200.0f, 0.0f, 1.0f, 0.0f)
* TranslateMat44(moving_factor * sin(gTimer->mCurrentTime), 1.0f, -3.0f) * TranslateMat44(moving_factor * sin(gTimer->mCurrentTime), 1.0f, -3.0f)
* ScaleMat44(0.5f, 0.5f, 0.5f)); * ScaleMat44(0.5f, 0.5f, 0.5f)
);
program.SetVec4("uColor", Vector4f (1.0f, 1.0f, 1.0f, 1.0f)); gVertexArray.Bind();
gUnitCubeMesh.Draw(GL_TRIANGLES);
program.SetMat44("uModelMatrix", Matrix44f::Identity()); program.SetMat44("uModelMatrix", Matrix44f::Identity());
program.SetVec4("uColor", Vector4f (1.0f, 1.0f, 1.0f, 1.0f)); program.SetVec4("uColor", Vector4f (1.0f, 1.0f, 1.0f, 1.0f));
gXZPlaneMesh.Draw(GL_TRIANGLES); gXZPlaneMesh.Draw(GL_TRIANGLES);
program.SetMat44("uModelMatrix", DebugDrawSphere(
TranslateMat44(0.0f, 2.0f, 0.0f) program,
TranslateMat44(0.0f, 2.0f, 2.0f),
Vector3f (0.4f, 0.2f, 0.9f)
); );
program.SetVec4("uColor", Vector4f (1.0f, 0.2f, 0.4f, 1.0f));
gIcoSphere.Draw(GL_TRIANGLES);
gAssetFile.DrawModel(program); gAssetFile.DrawModel(program);
} }

251
src/modules/RenderUtils.cc
View File

@ -19,6 +19,15 @@ typedef tinygltf::TinyGLTF GLTFLoader;
static GLTFLoader gLoader; static GLTFLoader gLoader;
//
// Globals
//
static VertexArray sVertexArray;
static VertexArrayMesh sCoordinateFrameMesh;
static VertexArrayMesh sUnitCubeMesh;
static VertexArrayMesh sUnitCubeLines;
static VertexArrayMesh sIcoSphere;
// //
// Camera // Camera
// //
@ -977,3 +986,245 @@ void AssetFile::DrawGui() {
} }
} }
//
// Debug Draw Stuff
//
static void set_icosphere_point(
VertexArray::VertexData* data,
unsigned int index,
const Vector3f &v) {
assert (index >= 0 && index < 12);
data[index].x = v[0];
data[index].y = v[1];
data[index].z = v[2];
data[index].w = 1.0f;
Vector3f vn = v.normalized();
data[index].nx = vn[0];
data[index].ny = vn[1];
data[index].nz = vn[2];
data[index].s = 0.0f;
data[index].t = 0.0f;
data[index].r = 255.0f;
data[index].g = 255.0f;
data[index].b = 255.0f;
data[index].a = 255.0f;
}
void DebugDrawInitialize() {
// The global VertexArray used for all RenderUtils primitives
sVertexArray.Initialize(1000, GL_STATIC_DRAW);
// CoordinateFrame
sCoordinateFrameMesh.Initialize(sVertexArray, 6);
VertexArray::VertexData vertex_data[] = {
{0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255},
{0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255},
{0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0, 0, 255, 255},
{0.0f, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0, 0, 255, 255}
};
sCoordinateFrameMesh.SetData(vertex_data, 6);
GLuint coordinate_frame_index_data[] = {
0, 1,
1, 2,
3, 4
};
sCoordinateFrameMesh.SetIndexData(coordinate_frame_index_data, 6);
// UnitCubeMesh
sUnitCubeMesh.Initialize(sVertexArray, 4 * 6);
VertexArray::VertexData unit_cube_data[] = {
// front: +x
{1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
// back: -x
{-1.0f, 1.0f, 1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{-1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{-1.0f, -1.0f, -1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
{-1.0f, 1.0f, -1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 0, 0, 255 },
// side: +z
{-1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
{-1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
{1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
{1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
// back side: -z
{-1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
{-1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
{1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
{1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0, 0, 255, 255 },
// top: +y
{1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
{1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
{-1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
{-1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
// bottom: -y
{1.0f, -1.0f, 1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
{1.0f, -1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
{-1.0f, -1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
{-1.0f, -1.0f, 1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0, 255, 0, 255 },
};
sUnitCubeMesh.SetData(unit_cube_data, 4 * 6);
GLuint unit_cube_index_data[] = {
0, 1, 2, 2, 3, 0,
4, 7, 6, 6, 5, 4,
8, 9, 10, 10, 11, 8,
12, 15, 14, 14, 13, 12,
16, 17, 18, 18, 19, 16,
20, 23, 22, 22, 21, 20
};
sUnitCubeMesh.SetIndexData(unit_cube_index_data, 36);
// Unit Cube (but only lines)
sUnitCubeLines.Initialize(sVertexArray, 4 * 6);
VertexArray::VertexData unit_cube_lines_data[] = {
// front: +x
{1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
// back: -x
{-1.0f, 1.0f, 1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, -1.0f, -1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, 1.0f, -1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
// side: +z
{-1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
// back side: -z
{-1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
// top: +y
{1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
// bottom: -y
{1.0f, -1.0f, 1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{1.0f, -1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, -1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
{-1.0f, -1.0f, 1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 255, 255, 255, 255 },
};
sUnitCubeLines.SetData(unit_cube_lines_data, 4 * 6);
// TODO:
GLuint unit_cube_lines_index_data[] = {
0, 1, 1, 2, 2, 3, 3, 0,
4, 5, 5, 6, 6, 7, 7, 4,
8, 9, 9, 10, 10, 11, 11, 8,
12, 13, 13, 14, 14, 15, 15, 12,
16, 17, 17, 18, 18, 19, 19, 16,
20, 21, 21, 22, 22, 23, 23, 20,
12, 14, 13, 15
};
sUnitCubeLines.SetIndexData(unit_cube_lines_index_data, 8 * 6 + 4);
// Icosphere
VertexArray::VertexData icosphere_data[12];
float t_icosphere = (1.0f + sqrt(5.0f)) * 0.5f;
set_icosphere_point(icosphere_data, 0, Vector3f (-1.0f, t_icosphere, 0.0f));
set_icosphere_point(icosphere_data, 1, Vector3f ( 1.0f, t_icosphere, 0.0f));
set_icosphere_point(icosphere_data, 2, Vector3f (-1.0f, -t_icosphere, 0.0f));
set_icosphere_point(icosphere_data, 3, Vector3f ( 1.0f, -t_icosphere, 0.0f));
set_icosphere_point(icosphere_data, 4, Vector3f (0.0f, -1.0f, t_icosphere));
set_icosphere_point(icosphere_data, 5, Vector3f (0.0f, 1.0f, t_icosphere));
set_icosphere_point(icosphere_data, 6, Vector3f (0.0f, -1.0f, -t_icosphere));
set_icosphere_point(icosphere_data, 7, Vector3f (0.0f, 1.0f, -t_icosphere));
set_icosphere_point(icosphere_data, 8, Vector3f ( t_icosphere, 0.0f, -1.0f));
set_icosphere_point(icosphere_data, 9, Vector3f ( t_icosphere, 0.0f, 1.0f));
set_icosphere_point(icosphere_data, 10, Vector3f (-t_icosphere, 0.0f, -1.0f));
set_icosphere_point(icosphere_data, 11, Vector3f (-t_icosphere, 0.0f, 1.0f));
sIcoSphere.Initialize(sVertexArray, 12);
sIcoSphere.SetData(icosphere_data, 12);
GLuint icosphere_index_data[] = {
0, 11, 5,
0, 5, 1,
0, 1, 7,
0, 7, 10,
0, 10, 11,
1, 5, 9,
5, 11, 4,
11, 10, 2,
10, 7, 6,
7, 1, 8,
3, 9, 4,
3, 4, 2,
3, 2, 6,
3, 6, 8,
3, 8, 9,
4, 9, 5,
2, 4, 11,
6, 2, 10,
8, 6, 7,
9, 8, 1
};
sIcoSphere.SetIndexData(icosphere_index_data, 20 * 3);
}
void DebugDrawCube(RenderProgram &program, const Matrix44f& mat) {
sVertexArray.Bind();
program.SetMat44("uModelMatrix", mat);
program.SetVec4("uColor", Vector4f (1.0f, 1.0f, 1.0f, 1.0f));
sUnitCubeMesh.Draw(GL_TRIANGLES);
}
void DebugDrawCubeLines(RenderProgram &program, const Matrix44f& mat) {
sVertexArray.Bind();
program.SetMat44("uModelMatrix", mat);
program.SetVec4("uColor", Vector4f (1.0f, 1.0f, 1.0f, 1.0f));
sUnitCubeLines.Draw(GL_TRIANGLES);
}
void DebugDrawFrame(RenderProgram &program, const Matrix44f& mat) {
sVertexArray.Bind();
program.SetMat44("uModelMatrix", mat);
program.SetVec4("uColor", Vector4f (1.0f, 1.0f, 1.0f, 1.0f));
sCoordinateFrameMesh.Draw(GL_LINES);
}
void DebugDrawSphere(RenderProgram &program, const Matrix44f& mat, const Vector3f& color) {
sVertexArray.Bind();
program.SetMat44("uModelMatrix", mat);
program.SetVec4("uColor", Vector4f (color[0], color[1], color[2], 1.0f));
sIcoSphere.Draw(GL_TRIANGLES);
}
void DebugDrawBone(RenderProgram &program, const Matrix44f& mat, const Vector3f& color) {
};

8
src/modules/RenderUtils.h
View File

@ -496,4 +496,12 @@ struct RenderCommand {
VertexArrayMesh *mMesh; VertexArrayMesh *mMesh;
}; };
// Debug Draw Stuff
void DebugDrawInitialize();
void DebugDrawShutdown();
void DebugDrawCube(RenderProgram &program, const Matrix44f& mat);
void DebugDrawFrame(RenderProgram &program, const Matrix44f& mat);
void DebugDrawSphere(RenderProgram &program, const Matrix44f& mat, const Vector3f& color = Vector3f (1.0f, 1.0f, 1.0f));
void DebugDrawBone(RenderProgram &program, const Matrix44f& mat, const Vector3f& color = Vector3f (0.1f, 0.8f, 0.4f));
#endif #endif