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Added DebugDrawer::DrawNormals(submesh)

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Former-commit-id: 9a2100f8df288b63d3b64c05871ae42c1fad97f6
This commit is contained in:
Lynix
2013-01-03 19:41:23 +01:00
parent 438d509130
commit 182c667603
2 changed files with 79 additions and 16 deletions
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92
src/Nazara/Renderer/DebugDrawer.cpp
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@@ -8,6 +8,8 @@
#include <Nazara/Renderer/Shader.hpp>
#include <Nazara/Renderer/ShaderBuilder.hpp>
#include <Nazara/Utility/AxisAlignedBox.hpp>
#include <Nazara/Utility/BufferMapper.hpp>
#include <Nazara/Utility/Mesh.hpp>
#include <Nazara/Utility/Skeleton.hpp>
#include <Nazara/Utility/VertexBuffer.hpp>
#include <Nazara/Utility/VertexDeclaration.hpp>
@@ -51,12 +53,8 @@ void NzDebugDrawer::Draw(const NzCubef& cube)
return;
}
NzVertexStruct_XYZ* vertex = reinterpret_cast<NzVertexStruct_XYZ*>(vertexBuffer->Map(nzBufferAccess_DiscardAndWrite, 0, 24));
if (!vertex)
{
NazaraError("Failed to map buffer");
return;
}
NzBufferMapper<NzVertexBuffer> mapper(vertexBuffer, nzBufferAccess_DiscardAndWrite, 0, 24);
NzVertexStruct_XYZ* vertex = reinterpret_cast<NzVertexStruct_XYZ*>(mapper.GetPointer());
NzVector3f max, min;
max = cube.GetPosition() + cube.GetSize();
@@ -122,7 +120,7 @@ void NzDebugDrawer::Draw(const NzCubef& cube)
vertex->position.Set(max.x, min.y, max.z);
vertex++;
vertexBuffer->Unmap();
mapper.Unmap();
const NzShader* oldShader = NzRenderer::GetShader();
@@ -174,12 +172,8 @@ void NzDebugDrawer::Draw(const NzSkeleton* skeleton)
return;
}
NzVertexStruct_XYZ* vertex = reinterpret_cast<NzVertexStruct_XYZ*>(vertexBuffer->Map(nzBufferAccess_DiscardAndWrite, 0, jointCount*2));
if (!vertex)
{
NazaraError("Failed to map buffer");
return;
}
NzBufferMapper<NzVertexBuffer> mapper(vertexBuffer, nzBufferAccess_DiscardAndWrite, 0, jointCount*2);
NzVertexStruct_XYZ* vertex = reinterpret_cast<NzVertexStruct_XYZ*>(mapper.GetPointer());
unsigned int vertexCount = 0;
for (unsigned int i = 0; i < jointCount; ++i)
@@ -198,7 +192,7 @@ void NzDebugDrawer::Draw(const NzSkeleton* skeleton)
}
}
vertexBuffer->Unmap();
mapper.Unmap();
if (vertexCount > 0)
{
@@ -239,6 +233,74 @@ void NzDebugDrawer::Draw(const NzSkeleton* skeleton)
}
}
void NzDebugDrawer::DrawNormals(const NzSubMesh* subMesh)
{
if (!initialized)
{
NazaraError("Debug drawer is not initialized");
return;
}
unsigned int normalCount = subMesh->GetVertexCount();
unsigned int vertexCount = normalCount*2;
if (vertexBuffer->GetVertexCount() < vertexCount)
{
NazaraError("Debug buffer not length enougth to draw object");
return;
}
NzBufferMapper<NzVertexBuffer> inputMapper(subMesh->GetVertexBuffer(), nzBufferAccess_ReadOnly);
NzBufferMapper<NzVertexBuffer> outputMapper(vertexBuffer, nzBufferAccess_DiscardAndWrite, 0, vertexCount);
NzMeshVertex* inputVertex = reinterpret_cast<NzMeshVertex*>(inputMapper.GetPointer());
NzVertexStruct_XYZ* outputVertex = reinterpret_cast<NzVertexStruct_XYZ*>(outputMapper.GetPointer());
for (unsigned int i = 0; i < normalCount; ++i)
{
outputVertex->position = inputVertex->position;
outputVertex++;
outputVertex->position = inputVertex->position + inputVertex->normal;
outputVertex++;
inputVertex++;
}
inputMapper.Unmap();
outputMapper.Unmap();
if (vertexCount > 0)
{
const NzShader* oldShader = NzRenderer::GetShader();
if (!NzRenderer::SetShader(shader))
{
NazaraError("Failed to set debug shader");
return;
}
bool depthTestActive = NzRenderer::IsEnabled(nzRendererParameter_DepthTest);
if (depthTestActive != depthTest)
NzRenderer::Enable(nzRendererParameter_DepthTest, depthTest);
NzRenderer::SetVertexBuffer(vertexBuffer);
float oldLineWidth = NzRenderer::GetLineWidth();
NzRenderer::SetLineWidth(lineWidth);
shader->SendColor(colorLocation, primaryColor);
NzRenderer::DrawPrimitives(nzPrimitiveType_LineList, 0, vertexCount);
NzRenderer::SetLineWidth(oldLineWidth);
if (depthTestActive != depthTest)
NzRenderer::Enable(nzRendererParameter_DepthTest, depthTestActive);
if (!NzRenderer::SetShader(oldShader))
NazaraWarning("Failed to reset shader");
}
}
bool NzDebugDrawer::Initialize()
{
if (!initialized)
@@ -274,7 +336,7 @@ bool NzDebugDrawer::Initialize()
// VertexBuffer (Nécessite la déclaration)
{
vertexBuffer = new NzVertexBuffer(vertexDeclaration, 256, nzBufferStorage_Hardware, nzBufferUsage_Dynamic);
vertexBuffer = new NzVertexBuffer(vertexDeclaration, 1024, nzBufferStorage_Hardware, nzBufferUsage_Dynamic);
if (!vertexBuffer->GetBuffer()->IsValid())
{
NazaraError("Failed to create buffer");