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Success to blend 4 texture

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Need improuve for angle.
This commit is contained in:
Troispoils 2024-02-27 20:57:37 +01:00
parent b9a2b87fe9
commit 664eb5872a
8 changed files with 186 additions and 105 deletions
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10
Map3DRendering/MapRender.cs
View file

@ -70,7 +70,7 @@ namespace Map3DRendering {
}
}
private void InitializeBlock(int x, int y, BlockStruct block, Shader _shader) {
int lenghPacket = 13;
int lenghPacket = 18;
// Initialisez le VAO, VBO et EBO pour le bloc à (x, y)...
// Utilisez le code de votre méthode OnLoad originale pour configurer le VAO, VBO et EBO.
int tempVertexArray = GL.GenVertexArray();
@ -104,6 +104,14 @@ namespace Map3DRendering {
var texturecoordLocation = _shader.GetAttribLocation("aTexCoord");
GL.EnableVertexAttribArray(texturecoordLocation);
GL.VertexAttribPointer(texturecoordLocation, 2, VertexAttribPointerType.Float, false, lenghPacket * sizeof(float), 11 * sizeof(float));
var terraintypeLocation = _shader.GetAttribLocation("aTexType");
GL.EnableVertexAttribArray(terraintypeLocation);
GL.VertexAttribPointer(terraintypeLocation, 4, VertexAttribPointerType.Float, false, lenghPacket * sizeof(float), 13 * sizeof(float));
var realterraintypeLocation = _shader.GetAttribLocation("aRealTexType");
GL.EnableVertexAttribArray(realterraintypeLocation);
GL.VertexAttribPointer(realterraintypeLocation, 1, VertexAttribPointerType.Float, false, lenghPacket * sizeof(float), 13 * sizeof(float));
}
public void Render(Shader shader) {
for (int y = startY; y <= endY; y++) {

20
Map3DRendering/Shaders/shader.frag
View file

@ -8,12 +8,26 @@ uniform sampler2D texture0;
in vec4 FarColor;
in vec3 FragPos;
in vec2 TexCoord;
in vec4 TexType;
in float RealType;
void main()
{
float tileSize = 64.0 / 512.0;
vec2 uvOffsets[4];
uvOffsets[0] = vec2(mod(TexType.x, 8.0), floor(TexType.x / 8.0)) * tileSize;
uvOffsets[1] = vec2(mod(TexType.y, 8.0), floor(TexType.y / 8.0)) * tileSize;
uvOffsets[2] = vec2(mod(TexType.z, 8.0), floor(TexType.z / 8.0)) * tileSize;
uvOffsets[3] = vec2(mod(TexType.w, 8.0), floor(TexType.w / 8.0)) * tileSize;
vec4 blendedColor = vec4(0.0);
for (int i = 0; i < 4; i++) {
vec2 uv = TexCoord * tileSize + uvOffsets[i];
blendedColor += texture(texture0, uv) * 0.25;
}
float distance = length(viewPos - FragPos);
float interpolationFactor = clamp(distance / 1000.0, 0.0, 1.0);
vec4 textureColor = texture(texture0, TexCoord);
outputColor = mix(textureColor, FarColor, interpolationFactor);
outputColor = mix(blendedColor, FarColor, interpolationFactor);
}

6
Map3DRendering/Shaders/shader.vert
View file

@ -3,6 +3,8 @@ layout (location = 0) in vec3 aPos;
layout (location = 1) in vec4 aColor;
layout (location = 2) in vec4 aColorFar;
layout (location = 3) in vec2 aTexCoord;
layout (location = 4) in vec4 aTexType;
layout (location = 5) in float aRealTexType;
uniform mat4 model;
uniform mat4 view;
@ -12,6 +14,8 @@ out vec3 FragPos;
out vec4 Color;
out vec4 FarColor;
out vec2 TexCoord;
out vec4 TexType;
out float RealType;
void main()
{
@ -20,4 +24,6 @@ void main()
Color = aColor;
FarColor = aColorFar;
TexCoord = aTexCoord;
TexType = aTexType;
RealType = aRealTexType;
}