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Added background colour to consts.h

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Martin Opat
2025-01-11 13:05:18 +01:00
parent a5c66fc6ca
commit 9afd242121
3 changed files with 13 additions and 7 deletions
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src/consts.cu
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@@ -30,6 +30,7 @@ __device__ Point3 d_cameraPos;
__device__ Vec3 d_cameraDir;
__device__ Vec3 d_cameraUp;
__device__ Point3 d_lightPos;
__device__ Color3 d_backgroundColor;
// Point3 h_cameraPos = Point3::init(300.0f, 200.0f, -700.0f); // Camera for full data set
Point3 h_cameraPos = Point3::init(50.0f, -50.0f, -75.0f); // Camera for partially trimmed data set (TODO: Probably upside down atm)
@@ -37,6 +38,7 @@ Vec3 center = Vec3::init((float)VOLUME_WIDTH/2.0f, (float)VOLUME_HEIGHT/2.0f, (f
Vec3 h_cameraDir = (center - h_cameraPos).normalize();
Vec3 h_cameraUp = Vec3::init(0.0, 0.0, 1.0).normalize();
Point3 h_lightPos = Point3::init(1.5, 2.0, -1.0);
Color3 h_backgroundColor = Color3::init(0.1f, 0.1f, 0.1f);
// Copy the above values to the device
@@ -52,4 +54,5 @@ void copyConstantsToDevice() {
cudaMemcpyToSymbol(d_cameraDir, &h_cameraDir, sizeof(Vec3));
cudaMemcpyToSymbol(d_cameraUp, &h_cameraUp, sizeof(Vec3));
cudaMemcpyToSymbol(d_lightPos, &h_lightPos, sizeof(Point3));
cudaMemcpyToSymbol(d_backgroundColor, &h_backgroundColor, sizeof(Color3));
}